Skip to content

// Tech Skills Library

Courses ▾

// 01 — Cloud
Cloud Computing with AWS$400Get hands-on with Amazon Web Services, the world's leading cloud platform.Cloud Architecture & Infrastructure Design$697Design scalable, resilient, and cost-efficient cloud infrastructure on AWS, Azure, and GCP using proven architecture patterns and…Cloud Architecture Career Track$197Cloud Architecture Career Track — Cloud engineers and sysadmins moving into architecture: landing zones, application and data architecture,…Cloud Solutions Architect$397Designing complete solutions on cloud platforms: landing zones, application and data architectures, networking and security, resilience,…Cloud Certification Course (AWS SA / AZ-104)$400Preparation for the AWS Solutions Architect Associate and Azure Administrator (AZ-104) certifications — the shared cloud concepts, then…Strategic Cloud Transformation (Cloud Adoption Framework)$250Embark on a transformative journey with our course, "Strategic Cloud Transformation with the Microsoft Cloud Adoption Framework." This…FinOps Fundamentals$150FinOps Fundamentals — an essential course designed to equip you with the foundational knowledge and skills necessary to navigate the…AWS Certified Solutions Architect – Professional Prep$297Independent exam preparation for the AWS Solutions Architect Professional exam: multi-account design, hybrid networking, resilience,…Azure Solutions Architect Expert (AZ-305) Prep$297Independent exam preparation for the AZ-305 design exam: identity and governance, data storage, business continuity, infrastructure,…Cloud Engineer Pro Bundle$297A combined learning path for cloud engineers: cloud networking, identity and security, infrastructure as code, containers and Kubernetes,…Cloud Migration Blueprint (AWS/Azure/GCP)$297A step-by-step blueprint for planning and executing cloud migrations to major public cloud platforms: discovery, business case, migration…Cloud Practitioner Starter Pack$37A beginner starter pack on cloud computing: core concepts, service and deployment models, compute, storage, networking, the shared…Edge Infrastructure Mastery$347A practical course on designing and operating edge infrastructure: edge use cases, architectures, hardware and sites, networking, edge…Google Professional Cloud Architect Prep$297Independent exam preparation for the Google Cloud Professional Cloud Architect exam: solution design, resource hierarchy and IAM,…More in the course library →

// 02 — Cyber
ISSM Career Track$497A self-paced career track for security professionals moving into the Information System Security Manager role: RMF lifecycle ownership,…Cybersecurity Engineer Career Track$497A self-paced career track for IT and security practitioners who want to work as cybersecurity engineers: hardening, identity, network and…Cybersecurity Technologist Career Track$297A practical, self-paced track for people starting hands-on cybersecurity technology work: endpoint and patching, networking and firewalls,…Cyber Security Advisor & vCISO Career Track$497A self-paced track for experienced practitioners who want to advise organizations on security as an internal advisor, consultant or virtual…CISO & GRC Executive Track$4,997Tech Skills Library · 1:1 mentorship · By application Digital Forensics & Incident ResponseLearn to investigate cyber incidents, collect digital evidence, and respond to breaches using industry-standard forensics and IR frameworks.Zero Trust Security ArchitectureImplement a modern Zero Trust framework across your organization — replacing perimeter-based security with identity-centric,…Cybersecurity Leadership Bundle$497A combined leadership programme for security managers and aspiring CISOs: security strategy, governance and frameworks, risk management,…Ethical Hacker Bundle$197A combined learning path in authorised security testing: legal and ethical foundations, testing methodology, reconnaissance, vulnerability…Infrastructure Hardening Course (8 modules)$197An eight-module course on hardening IT infrastructure: baselines and benchmarks, identity and privileged access, Windows and Linux…More in the course library →

// 03 — IT Ops
DevOps & CI/CD FundamentalsBridge the gap between development and operations.Enterprise IT Architecture FundamentalsBuild a strong foundation in enterprise architecture frameworks, design principles, and how to align IT systems with business strategy.IT Systems Integration & API ArchitectureMaster the design and implementation of enterprise integrations — connecting systems, platforms, and third-party services through robust…Network Security & Firewall ManagementMaster the fundamentals of securing modern networks — from firewall configuration to intrusion detection and VPN deployment.Disaster Recovery & Business ContinuityDesign and implement DR and BCP strategies that keep systems running and data protected when disasters, outages, or cyberattacks strike.DevOps Fundamentals$200Introducing DevOps Fundamentals, the comprehensive program designed to equip individuals and organizations with the skills and knowledge to…Enterprise Observability Bootcamp$997Enterprise Observability Bootcamp — a premium flagship self-paced program.Change Enablement & Release Management for IT Teams$300A practical course on running change enablement and release management that is both safe and fast: change types, risk assessment, change…Cisco CCNA + CCNP Bundle$197Independent exam preparation covering CCNA-level and CCNP Enterprise-level networking topics: network fundamentals, switching, routing, IP…CompTIA Core Stack Bundle$47Independent exam preparation for the CompTIA core pathway topics: hardware and operating systems, troubleshooting, networking fundamentals,…Continual Improvement & Value Optimization Workshop$300A workshop-style course on running continual improvement in IT: the improvement model, finding waste, measuring value, prioritising…Digital Product & Service Management Foundations$300A foundations course on managing digital products and services together: product thinking, the product lifecycle, value streams, operating…How to Become a Service Owner or Process Lead$300A career-skills course for IT professionals moving into service owner or process lead roles: accountabilities, service definition, process…How to Become an IT Service Manager$300A career-skills course for IT professionals working towards an IT service manager role: core service management practices, running…ITIL 4 Foundation Exam Prep Course$300Independent self-study preparation for the ITIL 4 Foundation exam: key concepts, the four dimensions, the service value system, the seven…ITIL 5 Foundation Exam Prep Course$300Independent self-study preparation for the ITIL Version 5 Foundation exam, built around digital product and service management, value,…ITIL Managing Professional Pathway Roadmap$300A planning course for experienced IT service professionals mapping the advanced ITIL Managing Professional pathway: what each module…Lean IT Foundations$300A foundations course applying Lean principles to IT: customer value, waste, flow, pull, visual management, standard work, problem solving…More in the course library →

// 04 — AI
AI Engineering: Build & Deploy ML Models$697Build Real ML Systems — From Prototype to Production LLMs & Prompt Engineering$697Beyond chat demos. This course covers the engineering fundamentals of LLM integration — prompt design, evaluation frameworks, RAG…MLOps: Machine Learning in ProductionBuild the infrastructure and workflows to reliably train, deploy, monitor, and iterate on machine learning models at scale.Computer Vision & Deep LearningBuild and deploy deep learning models for image classification, object detection, and visual AI applications using PyTorch and TensorFlow.Enterprise Generative AI$97A practical guide to bringing generative AI into an organisation: how large language models work, use-case selection, retrieval-augmented…AI Optimization Toolkit for Technical Teams$47Twelve working templates for evaluating, tuning and controlling the cost of AI features in production.The Latest in AI and LLMs: Field Report$47Field Report — a dated snapshot and a method for tracking what actually changes.AI Operations (AIOps) Practitioner Track$497A self-paced online course in 6 modules and 18 lessons.AI and LLM Update Pass$29A quarterly updated edition of The Latest in AI and LLMs: Field Report, including its Your own tracking sheet section.AI Engineer Fast Track Bundle$247A combined fast-track learning path for developers moving into AI engineering: machine learning fundamentals, working with large language…More in the course library →

// 05 — IT Audit
IT Auditor Foundations$397Learn how IT auditors evaluate infrastructure, databases, and operations to help organizations manage technology risk.IT SOX Compliance Auditor$397Learn how IT SOX auditors test ITGCs and financial reporting systems to help prevent fraud and reporting errors.Cybersecurity Auditor / Cyber GRC$397Learn how cybersecurity auditors evaluate security policies, network controls, and threat detection under GRC frameworks.Cloud & Distributed Systems Auditor$397Learn how to audit cloud platform setups for secure data storage, encryption, and proper user access controls.Data Analytics & Automated Audit Specialist$397Learn how audit data analytics specialists use visualization and query tools to test large datasets and find control anomalies.Compliance Manager Career Track$197A career track for people moving into IT and information compliance management: the compliance function, regulations and frameworks,…

// 06 — Data
SQL & Database Management MasteryBecome proficient in SQL and relational database management — a foundational skill for developers, analysts, and data professionals across…Data Science & Machine Learning FundamentalsUnlock the power of data. Learn to analyze datasets, build predictive models, and apply machine learning techniques using Python and…Data Engineering$397The fundamentals of building data systems that last: modelling, batch and streaming pipelines, storage and processing engines,…Modern Data Stack Bootcamp$397The tooling-led approach to analytics: managed ingestion, a cloud warehouse, SQL transformation with versioned models, orchestration,…Analytics Engineering with dbt Masterclass$447Six stages of analytics engineering, from staging models to tested and documented production marts.Lakehouse Architecture (Databricks/Iceberg/Delta)$497Six stages on the lakehouse pattern, from table-format internals to governance and cost.Enterprise Data Governance Program$897Six stages to a data governance programme that gets used, from operating model to measurement.Real-Time Analytics System (Kafka + ClickHouse)$497Six stages of real-time analytics, from the streaming log to sub-second serving and operations.ML/AI Data Infrastructure Bootcamp$997Six stages of ML infrastructure, from data foundations and feature stores to serving and cost.Data Warehouse Starter System$297A practical starter system for building a first data warehouse: requirements, architecture choices, dimensional modelling, loading data,…ETL/ELT Pipeline Blueprint$397A practical blueprint for designing, building and operating reliable ETL and ELT data pipelines: pipeline architecture, ingestion patterns,…SaaS Product Analytics Infrastructure$447A practical course on building product analytics infrastructure for SaaS: metrics strategy, event tracking plans, instrumentation,…More in the course library →

// 07 — Software Development
Python Programming$97Learn to write real Python programs: variables and types, control flow, functions, collections, files, error handling, modules and a small…JavaScript Full Stack DevelopmentBuild modern web applications from frontend to backend using JavaScript, Node.js, and the most in-demand frameworks employers want today.React.js Modern Web DevelopmentBuild dynamic, high-performance user interfaces with React — the most popular JavaScript library used by companies like Facebook, Netflix, and Airbnb.HTML & CSS Web Development FundamentalsLearn the building blocks of every website on the internet.API Development & IntegrationLearn to design, build, and consume APIs — the connective tissue of modern software.Microservices & Distributed Systems DesignArchitect and build production-grade microservices — from service decomposition to inter-service communication, resilience patterns, and observability.Java Programming Essentials$300Java from syntax to a working application — types, objects, collections, error handling, testing and the tooling you'll actually use at…Continuous Testing Foundations$300A foundations course on continuous testing: shifting testing left and right, the test pyramid, automation strategy, testing in pipelines,…DevOps Foundation Exam Prep Course$300Independent exam preparation for DevOps foundation-level exams: DevOps principles, culture, the three ways, key practices, automation and…DevOps Leader Exam Prep Course$300Independent exam preparation for DevOps leadership exams: transformational leadership, target operating models, value stream management,…Full Stack Developer Bundle$147A combined learning path for aspiring full stack developers: web fundamentals, front-end development, JavaScript, back-end APIs, databases,…The Optimized Website System$247A practical system for building and running a fast, accessible, search-friendly and secure website: performance, Core Web Vitals, technical…Value Stream Management Foundations$300A foundations course on value stream management for software and IT: identifying value streams, mapping them, flow metrics, connecting…Zero-Downtime Deployment System$297A practical system for releasing software without user-facing downtime: deployment patterns, load balancers and health checks, database…More in the course library →

// 08 — Business
Project Management Professional (PMI PMP V7)$150Project Management Professional (PMP) PMI PMP V7 course — designed to equip you with the essential knowledge and skills to excel in project…Certified Associate Project Manager (CAPM V7)$100Certified Associate Project Manager (CAPM) V7 Fundamentals course — designed to equip aspiring project managers with the essential…Risk Management Professional (PMI-RMP)$200The Risk Management Professional (PMI-RMP) certification is a globally recognized credential offered by the Project Management Institute (PMI).Agile Project Management Training$100Agile Project Management is a methodology that emphasizes flexibility, collaboration, and customer satisfaction.Agile Scrum — Master the Principles$75Agile Scrum is a project management methodology that is widely used in software development.Foundations of IT Leadership$250Foundations of IT Leadership course: embark on a transformative journey to become an effective leader in the dynamic field of Information Technology.Coaching and Developing IT Talent$150Coaching and Developing IT Talent course: embark on a transformative journey to enhance your leadership skills and cultivate a thriving…Business Analysis for IT Professionals$300A practical business analysis course for IT professionals: the analyst role, stakeholder analysis, elicitation, process modelling,…How to Become a Digital Product Manager$300A career-skills course for people moving into digital product management: the role, discovery, prioritisation, roadmaps, working with…How to Become a Transformation Manager$300A career-skills course for professionals moving into transformation management: the role, case for change, target operating models,…How to Become an Enterprise Architect$300A career-skills course for senior IT professionals moving into enterprise architecture: the role, architecture domains, current and target…How to Become an IT Project Manager$300A career-skills course for people moving into IT project management: the role, initiation and scope, planning and estimation, risk, agile…How to Become an IT Team Leader$300A career-skills course for technical professionals stepping up to lead an IT team: the shift from doer to leader, one-to-ones and feedback,…IT Leader Launchpad Bundle$197A combined leadership programme for new and aspiring IT managers covering strategy alignment, team building, stakeholder management,…PRINCE2 7 Foundation Exam Prep Course$300Independent exam preparation for the PRINCE2 7 Foundation exam: integrated elements, principles, people, the seven practices, the seven…PRINCE2 7 Practitioner Exam Prep Course$300Independent exam preparation for the PRINCE2 7 Practitioner exam: applying principles, practices and processes to scenarios, tailoring,…PRINCE2 Agile Exam Prep Course$300Independent exam preparation for PRINCE2 Agile: combining PRINCE2 governance with agile delivery, flexing what is delivered, the…Programme & Portfolio Management Essentials$300An essentials course on managing change beyond single projects: programmes, portfolios, blueprints, benefits, tranches, portfolio…Risk Management for IT Projects$300A practical course on managing risk in IT projects: risk planning, identification, qualitative and quantitative analysis, responses,…More in the course library →

// 09 — Career Tracks
Google Cloud Professional Cloud Security Engineer Certification Prep$397Tech Skills Library · Self-paced certification prep How to Become a CSO$447A self-paced career track for senior security and risk leaders preparing for a Chief Security Officer role: security governance, risk and…How to Become a Cloud Security Engineer$347A self-paced career track for people who want to secure cloud workloads: identity and access in the cloud, secure architecture,…How to Become a Cryptography Professional$447A self-paced career track for people who want to work with cryptographic systems in practice: security architecture, secure software…How to Become a Cyber Data Scientist$447A self-paced career track for analysts and engineers who want to apply data science to security problems: data pipelines, machine learning,…How to Become a Cyber IT Support Specialist$197A self-paced career track for help desk and IT support staff who want a security-focused support role: endpoint and account support,…How to Become a Cyber Insider Threat Analyst$297A self-paced career track for analysts who want to detect and investigate insider risk: security operations, data governance, investigation…How to Become a Cyber Insurance Professional$297A self-paced career track for insurance and risk professionals who want to work with cyber risk: security fundamentals, cyber risk and…How to Become a Cyber Risk Analyst$297A self-paced career track for analysts who want to measure and manage cyber risk: risk assessment, control frameworks, audit evidence, risk…How to Become a Cyber Sales Professional$297A self-paced career track for sales professionals who want to sell cybersecurity products and services credibly: security fundamentals,…How to Become a Cyber Threat Intelligence Analyst$347A self-paced career track for people who want to research adversaries and turn findings into action: security operations, attacker…How to Become a Data Loss Prevention Engineer$347A self-paced career track for engineers who want to protect sensitive data: data governance and classification, data security compliance,…How to Become a Data Security Engineer$397A self-paced career track for engineers who want to secure data platforms end to end: data engineering, governance, cloud data security,…How to Become a DevSecOps Engineer$397A self-paced career track for engineers who want to build security into delivery pipelines: secure software development, CI/CD,…How to Become a Digital Forensics Analyst$397A self-paced career track for people who want to investigate security incidents with evidence: forensics and incident response, attacker…How to Become a Governance, Risk & Compliance (GRC) Analyst$297A self-paced career track for people who want to work in governance, risk and compliance: control frameworks, risk assessment, audit…How to Become a PKI Professional$397A self-paced career track for people who want to work on public key infrastructure and certificate-based trust: security architecture, zero…How to Become a Penetration Tester$447A self-paced career track for people who want to test systems the way attackers do, legally and with permission: ethical hacking…How to Become a Privacy Analyst$197A self-paced career track for people who want to work in data privacy operations: data governance, privacy and data protection compliance,…How to Become a Product Security Engineer$397A self-paced career track for engineers who want to make products secure by design: threat modeling, secure software development, web…How to Become a Red Teamer$447A self-paced career track for testers who want to run authorized adversary emulation: offensive operations, ethical hacking, attacker…How to Become a Reverse Engineer / Malware Analyst$447A self-paced career track for people who want to analyze how malicious software works: forensics and incident response, attacker…How to Become a SOC Analyst$247A self-paced career track for people who want to work in a security operations center: security fundamentals, monitoring and alert triage,…How to Become a Security Analyst$247A self-paced career track for people who want a security analyst role: security fundamentals, monitoring and analysis, vulnerability…How to Become a Security Awareness Specialist$247A self-paced career track for people who want to run security awareness and culture programs: security fundamentals, the human side of…How to Become a Security Researcher$447A self-paced career track for people who want to research vulnerabilities and attack techniques responsibly: offensive operations, ethical…How to Become a Site Resiliency Engineer$397A self-paced career track for engineers who keep services reliable and recoverable: site reliability engineering, Kubernetes,…How to Become a Threat Hunter$447A self-paced career track for analysts who want to search proactively for attackers: security operations, attacker techniques, forensics…How to Become a Vulnerability/Threat Management Analyst$297A self-paced career track for analysts who want to run vulnerability and threat management: scanning and continuous monitoring, risk-based…How to Become an AI Security Engineer$397A self-paced career track for engineers who want to secure AI systems: how machine learning and LLM applications are built, AI governance,…How to Become an Application Security Engineer$397A self-paced career track for engineers who want to secure applications: secure software development, web and API security, testing…How to Become an Identity & Access Management (IAM) Engineer$397A self-paced career track for engineers who want to own identity and access: zero trust architecture, access governance, cloud identity and…How to Become an Incident Responder$397A self-paced career track for people who want to lead the response when incidents happen: incident response and forensics, security…How to Position Yourself for the Security C-Suite$447A self-paced career track for senior security leaders preparing for C-suite security roles: governance and risk, compliance oversight,…More career tracks in the course library →

Browse the Full Course Library →
Certifications ▾

// 01 — Cloud & AWS
AWS Certified Cloud Practitioner$400The AWS Certified Cloud Practitioner is an entry-level certification offered by Amazon Web Services (AWS).AZ-900 Azure Fundamentals$400AZ-900 Azure Fundamentals Certification is an entry-level certification that validates a candidate's understanding of cloud computing…Google Cloud Digital Leader$400The Google Cloud Digital Leader Certification Training is designed to provide individuals with a comprehensive understanding of Google…Google Cloud Platform (GCP) Certification$400Introducing the Google Cloud Platform (GCP) Certification Course, the comprehensive program designed to equip individuals and organizations…Senior Cloud Infrastructure (GCP)$497Design and operate production infrastructure on Google Cloud: resource hierarchy, IAM, networking, compute platforms, data services,…CCSK Cloud Security Knowledge$400The Certificate of Cloud Security Knowledge (CCSK) is a certification program that validates an individual's knowledge and expertise in cloud security.EXIN Cloud Computing Training$400Introducing EXIN Cloud Computing Training, the comprehensive program designed to equip professionals with the skills and knowledge to…Amazon Web Services Beginners Course$400Embark on your journey into the world of cloud computing with our comprehensive Amazon Web Services (AWS) Beginners Course.Cloud Certification Course (AWS SA Assoc.)$400Preparation for the AWS Solutions Architect Associate and Azure Administrator (AZ-104) certifications — the shared cloud concepts, then…AWS Redshift Fundamentals$400AWS Redshift Fundamentals course: embark on a comprehensive journey to master Amazon Redshift, one of the leading cloud-based data…Cloud Computing with AWS$400Get hands-on with Amazon Web Services, the world's leading cloud platform.5-Day Cloud Fundamentals Sprint$275-Day Cloud Fundamentals Sprint — a practical digital download.More certifications →

// 02 — Cyber & ISC2
CISSP$400The Certified Information Systems Security Professional (CISSP) certification is a globally recognized certification in the field of…CISM$400The Certified Information Security Manager (CISM) certification is a globally recognized credential offered by ISACA (Information Systems…CISA$400Introducing the Certified Information Systems Auditor (CISA) certification, the comprehensive program designed to equip professionals with…CCSP$400The Certified Cloud Security Professional (CCSP) is a certification that validates the skills and knowledge of professionals in cloud security.CompTIA Security+ (SY0-701)$400This comprehensive course is designed to equip you with the skills needed to excel as an entry-level cybersecurity professional, and to…CompTIA CySA+ (CS0-003)$400Embark on a journey to cybersecurity excellence with our comprehensive course designed to prepare you for the CompTIA CySA+ CS0-003 certification.CompTIA SecurityX (CAS-005)$400CompTIA SecurityX (CAS-005) course — a comprehensive program designed to equip you with the essential knowledge and skills to excel in the…CSSLP Exam Prep$400Exam prep for the ISC2 Certified Secure Software Lifecycle Professional (CSSLP) certification.CGRC Exam Prep$400Exam prep for the ISC2 Certified in Governance, Risk and Compliance (CGRC) certification.CCSK Cloud Security Knowledge$400The Certificate of Cloud Security Knowledge (CCSK) is a certification program that validates an individual's knowledge and expertise in cloud security.More certifications →

// 03 — IT Ops & Cisco
Certified Kubernetes Administrator (CKA)$400The Certified Kubernetes Administrator (CKA) certification is a recognized industry standard that validates an individual's expertise in…Certified Kubernetes Application Developer (CKAD)$400Introducing the Certified Kubernetes Application Developer (CKAD) certification, the comprehensive program designed to equip developers…Cisco CCNA v1.1 (200-301)$400CCNA 200-301 v1.1 course — designed to equip you with the foundational knowledge and practical skills necessary for a successful career in networking.CCNP ENCOR (350-401)$400The Cisco CCNP 350-401 exam, Implementing Cisco Enterprise Network Core Technologies (ENCOR), is part of the CCNP Enterprise certification track.CCNP ENARSI (300-410)$400Introducing the Cisco 300-410 ENARSI - Implementing Cisco Enterprise Advanced Routing and Services, the comprehensive training program…CCNA Security (IINS 210-260)$400Introducing the Cisco IINS 210-260 CCNA Security certification, your gateway to a secure and thriving career in network security.Cisco IP Routing (300-101)$400The Cisco IP Routing (300-101) exam is part of the CCNP Routing and Switching certification track.Cisco Routing and Switching (300-115)$400Introducing Cisco Routing and Switching 300-115, the comprehensive certification program designed to equip professionals with the skills…Cisco Certified Design Associate (640-864)$400Introducing the Cisco Certified Design Associate 640-864, the ultimate certification for aspiring network designers and architects.More Cisco certifications →

// 04 — CompTIA
CompTIA A+ 1200 Series (220-1201 & 220-1202)$400CompTIA A+ 1200 Series (220-1201 & 220-1202) online course — designed to equip you with the essential skills and knowledge required to…CompTIA Network+ N10-009$400Embark on a comprehensive journey into the world of networking with our CompTIA Network+ (N10-009) course.CompTIA Security+ (SY0-701)$400This comprehensive course is designed to equip you with the skills needed to excel as an entry-level cybersecurity professional, and to…CompTIA CySA+ (CS0-003)$400Embark on a journey to cybersecurity excellence with our comprehensive course designed to prepare you for the CompTIA CySA+ CS0-003 certification.CompTIA PenTest+ (PT0-003)$400CompTIA Pentest+ PT0-003 course — your comprehensive guide to mastering penetration testing and preparing for the CompTIA Pentest+ certification exam.CompTIA Cloud+ (CV0-004)$400CompTIA Cloud+ (CV0-004) course — your comprehensive guide to mastering cloud computing concepts and preparing for the CompTIA Cloud+…CompTIA Data+ (DA0-001)$400CompTIA Data+ course — a comprehensive program designed to equip you with the essential skills and knowledge needed to excel in the field…CompTIA Linux+ (XK0-005)$400Embark on a comprehensive journey into the world of Linux with our CompTIA Linux (XK0-005) online course.CompTIA Server+ (SK0-005)$400CompTIA Server+ (SK0-005) course — an essential program designed for IT professionals looking to validate their skills in server…CompTIA IT Fundamentals (FC0-U61)$400Introducing the CompTIA IT Fundamentals FC0-U61 (ITF+), the essential certification for individuals looking to kickstart their career in…More certifications →

// 05 — Microsoft
AZ-900 Azure Fundamentals$400AZ-900 Azure Fundamentals Certification is an entry-level certification that validates a candidate's understanding of cloud computing…Microsoft Azure Administrator (AZ-104)$400Microsoft Azure Administrator AZ-104 is the latest offering in the Azure cloud administrator series.SC-900 Security, Compliance & Identity Fundamentals$400This course provides a comprehensive journey through the critical components of Microsoft security solutions.Microsoft 365 Fundamentals (MS-900)$400Embark on a transformative journey with our Microsoft 365 Fundamentals : MS-900 course, tailored for professionals seeking to master the…MD-102 Microsoft 365 Endpoint Administrator$400Microsoft MD-102: Microsoft 365 Endpoint Administrator Associate course — designed for IT professionals aspiring to enhance their skills in…MD-101 Managing Modern Desktops$400The Microsoft MD-101 exam, Managing Modern Desktops, is a certification exam that validates the skills and knowledge required to deploy,…Introduction to Microsoft Power BI$400Introducing "Introduction to Microsoft Power BI," the comprehensive training program designed to empower you with the skills and knowledge…More Microsoft courses →

// 06 — EC-Council
Certified Ethical Hacker (CEH) v13$400Embark on a transformative journey into the world of cybersecurity with our Certified Ethical Hacker (CEH) v13 course.CEH v13 Exam Prep$400 CEH v12 Certification Training$400Certified Ethical Hacker Training for Certification (CEH) is a globally recognized certification program that trains individuals to…CEH v11 (ECC 312-50) Parts 1–3$400Certified Ethical Hacker (CEH) Version 11 is a professional certification program that is designed to equip individuals with the skills and…CHFI Computer Hacking Forensics Investigator$400The Computer Hacking Forensics Investigator (CHFI) course, also known as ECC 312-49, is a comprehensive training program designed to equip…

Browse All Certifications →
Membership ▾

// Plans

Starter
$22 / month

Growth ★
$79 / month

All-Access
$159 / month

TSL All-Access Course Membership
$47 / month
Compare all plans →
Free Library ▾

// 01 — Free Resources
2025 Tech Career RoadmapSix in-demand tech paths, honestly compared — real starting pay, real time-to-job-ready, and which certifications actually matter versus…Cybersecurity Starter KitThe free field guide every IT pro and aspiring security analyst needs — covering the top tools, frameworks, and first steps to break into…AI Engineer Roadmap PDFThe free PDF that maps the exact path from beginner to AI engineer — tools, skills, projects, and the fastest route to your first deployed model.Developer Cheat Sheet BundlePython, JavaScript, SQL, HTML/CSS, Git & more — all in one free download.EA Blueprint Template PackThe free template library every IT architect needs — ready-to-use diagrams, decision frameworks, and roadmap tools used by Fortune 500 architects.How to Study for a Certification Exam While Working Full TimeFreeA practical, week-by-week system for fitting serious cert prep around a full-time job: realistic hour estimates, three weekly schedule…The Certification Exam Readiness ScorecardFreeScore yourself on 24 statements across six readiness areas, from objective coverage to exam-day logistics, and find out whether to book…The Cyber Career Ladder — One-Page InfographicFreeFive rungs from your first IT job to security leadership, on a single page.The Exam Day Preparation ChecklistFreeEverything to check in the final week, the night before, the morning of and inside the exam, for both test-centre and online-proctored…Start a Free Course →

// 02 — Track Starter Kits
Cybersecurity Architect Roadmap$40Attention: Security Engineers, CISSP Holders & IT Security Pros Ready to Level Up Solutions Architect Starter Kit$50Attention: Developers, Cloud Engineers & IT Pros Ready to Make the Jump IT EA Free Playbookfrom $60Attention: Senior IT Managers, Directors & Engineers Ready to Lead at the Enterprise Level Tech Skills Roadmap$75Get the exact roadmap to build in-demand tech skills and break into a high-paying tech career in 2025.Online Learning Success RoadmapBuild High-Value Skills in 90 Days - A Step-by-Step Framework Cybersecurity Essentials ChecklistThe exact skills, certs, and portfolio pieces hiring managers actually screen for — laid out step by step, so you know what to learn first.Tech Career Direction SurveyTen questions about how you like to work.The Tech Careers MapEight common entry paths into tech, compared on one printable page.The Tech Careers Starter GuideA plain guide to choosing among eight entry paths in tech, building proof of skill and making your first moves.The Tech Career Readiness ScorecardRate your preparation on 12 statements and get a score with three next actions.Tech Career Starter GuideBrand new to IT? This guide gives you the order to learn things in — the core concepts every IT fundamentals path covers, sequenced so each…The Stack Report Newsletter →
Free Career Finder
Blog

Sign In Start Free →

TCP/IP

October 19, 2026

Networking Fundamentals Explained: The Nine Core Concepts

Networking fundamentals explained without jargon — IP, subnets, DNS, DHCP, NAT, ports, routing and the troubleshooting order that finds faults fast.

Search

Pages

Tech Skills Library

Designed with WordPress

Privacy Policy Terms of Service Refund & Returns Policy Cookie Policy DMCA Policy Affiliate Disclosure Contact Editorial & AI Disclosure

Editorial & AI Disclosure