freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
A set of exercises to prepare for Certified Kubernetes Application Developer exam by Cloud Native Computing Foundation
Building 70 Projects ranging from beginner to advanced so anyone can — learn from, build upon, use as a reference, or even copy directly. Gamified Cybersecurity learning 👇
📚Open Source Curriculum for CNCF Certification Courses
This repository contains study materials for the **Claude Certified Architect — Foundations** certification.
AWS Certified Cloud Practitioner Short Notes And Practice Exams (CLF-C02)
Latest Linux Foundation Coupon Codes For Certification, Courses, Skillcreds, IT Professional Programs and Skillcreds
Self-hosted certificate lifecycle management: issue, renew, discover, inventory and deploy TLS certificates across your infrastructure
A detailed plan to achieve proficiency in hacking and penetration testing, with pathways including obtaining a degree in cybersecurity or earning relevant certifications.
A mock exams for CKAD, CKA, and CKS featuring timed sessions and hands-on labs with pre-configured clusters.
This comprehensive CKA learning path repo equips aspiring Kubernetes administrators with all the knowledge and resources to ace the CKA exam on the first try. Includes in-depth explanations, hands-on labs, and valuable study materials. Pass the CKA and unlock your Kubernetes potential today!
Prepare for GitHub Certification exams!
Guia completo em PT-BR para a certificação AWS Solutions Architect (SAA-C03), com resumo dos domínios, labs práticos, mapas mentais e simulados focados em arquitetura escalável, resiliente e segura na AWS.
The RISC-V Architectural Certification Tests (ACTs) are a set of assembly language tests designed to certify that a design faithfully implements the RISC-V specification.
Requirements management using version control.
Notes for my Cloud certifications.
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XiPKI: Compact open source PKI (CA, OCSP responder, certificate protocols ACME, CMP, EST, SCEP), with full support of PQC MLDSA (Dilithium) and MLKEM (Kyber).
Stop your coding agent from stalling real work on self-invented bookkeeping - receipts, hashes, locks, certification rituals. Ship first, then verify. Skill for Claude Code, Codex, and other agents.
Study guides for all Anthropic Claude certifications: CCA-F, CCDV-F, CCAO-F, and CCAR-P. Exam domains, comparison, study paths, free practice resources.
Production-oriented Kubernetes learning path: 47 lessons, 35+ labs, manifests, diagrams, cheat sheets, interview and certification prep.
Guia completo em PT-BR para a certificação AWS Solutions Architect Professional (SAP-C02), com resumos dos domínios, arquiteturas avançadas, cenários reais, mapas mentais e questões para revisão.
Universal AI Charter: plain-language governance principles and a public certification registry for AI models, built on disclosure instead of a development slowdown.
Your Google services (RCS, Google Wallet, DroidGuard timestamps, Play Integrity attestations, Play Protect Certification) read on-device. No internet, root required.
Study guide for all four Anthropic Claude certifications: Associate Foundations (CCAO-F), Developer Foundations (CCDV-F), Architect Foundations (CCAR-F), Architect Professional (CCAR-P). Official exam guides, blueprints with domain weights, cheat sheets, 320 practice questions, three mock exams each, 110 flashcards, and a printable companion.
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Open Certification Hub 2026: Practice Tests & Mastery Path
Open Certification Trainer 2026: Free Practice Tests and Study Guides for IT Exams
Best CompTIA Security+ SY0-501 Port Memorization Trainer App 2026
Admission Without Answers: Label-Free Certification and Experience Learning for LLM-Based Optimization Modeling
Unofficial open-source study kits for Anthropic certifications: a linked wiki, original practice-question banks, and Claude Code skills that teach, quiz, and track exam readiness.
Free study guide, learning material & 6 mock exams for Anthropic's Claude Certified Architect – Foundations (CCAF / CCAR-F) exam.
A practitioner guide for the Anthropic Claude Certified Developer - Foundations (CCDV-F) exam. 23 chapters on the decisions the exam actually tests. Tested against the live exam.
Agentic Orchestration & Messaging — is an open-source platform for end-to-end specification change management powered by AI agents. It enables secure Agent-to-Agent (A2A) collaboration across organisations, from idea and design through partner distribution, implementation, code generation and certification.
Everything I used to pass both foundational AWS certifications, Cloud Practitioner (CLF-C02) and AI Practitioner (AIF-C01): two interactive study guides, two 65-question practice exams, and a guide to AWS Skill Builder. Open the HTML files in a browser, nothing to install.
The complete cybersecurity career roadmap and handbook. 36 roles across pentesting, red teaming, bug bounty, SOC, incident response, digital forensics, cloud security, DevSecOps, threat hunting, OSINT, and GRC. Each role covers skills, 150+ tools, 50+ certifications, and career progression paths.
A Flask and PostgreSQL based fake certificate verification system with QR code verification.