Browse Technology Learning Paths
Master in-demand software engineering skills with structured, production-tested learning tracks.
Java
Core Java 21, JVM tuning, OOP principles & high-throughput concurrency.
Spring Boot
Microservices, RESTful APIs, Spring Security & Data JPA architecture.
Angular
Enterprise web apps, RxJS reactive state, TypeScript & component design.
Frontend
HTML5/CSS3, JavaScript ES6+, UI performance & Core Web Vitals.
Backend
Distributed systems, caching, message queues & API gateways.
Artificial Intelligence
Neural networks, PyTorch, LLM integration & prompt engineering.
Python
Data analysis, automation, Django/FastAPI & backend scripting.
System Design
Scalable architecture, caching strategies, load balancing & database sharding.
SQL & Databases
PostgreSQL, MySQL query optimization, indexing & ACID properties.
DevOps
Docker containerization, Kubernetes, CI/CD pipelines & cloud ops.
Interview Preparation
System design interviews, coding challenges & mock Q&A breakdowns.
Career
Engineering career progression, code reviews & technical leadership.
Developer Learning Roadmaps
Step-by-step career path guides from beginner fundamentals to principal software architect.
Java Developer Roadmap
Java Syntax › OOP Principles › Collections › Concurrency › JVM Tuning.
Open Java Roadmap →Spring Boot Roadmap
Spring Core IoC › REST APIs › Data JPA › Spring Security › Microservices.
Open Spring Roadmap →Angular Roadmap
TypeScript › Directives & Services › RxJS Observables › NgRx State Management.
Open Angular Roadmap →Backend Engineer Roadmap
Databases & SQL › Caching (Redis) › Message Queues (Kafka) › System Design.
Open Backend Roadmap →Frontend Engineer Roadmap
HTML5/CSS3 › ES6+ JavaScript › Frameworks › Core Web Vitals Optimization.
Open Frontend Roadmap →AI Engineer Roadmap
Python & Linear Algebra › Neural Networks › PyTorch › LLM Fine-Tuning & RAG.
Open AI Roadmap →Cloud Engineer Roadmap
AWS/GCP Infrastructure › IAM Roles › VPC Networking › Serverless Lambda.
Open Cloud Roadmap →Developer Resources & Toolkits
100% free, client-side developer utilities, cheatsheets, and interview prep guides.
Git Cheat Sheet
Commands for interactive rebasing, log graph visualizer, and reflog reset.
Git Commands →Linux Commands
Systemd journalctl log streaming, netstat socket inspection & cron jobs.
Linux Commands →Docker Commands
Container lifecycle management, multi-stage builds & system pruning.
Docker Commands →Kubernetes Notes
Kubectl deployments, pod scaling, ingress rules & persistent volume claims.
K8s Notes →SQL Cheat Sheet
JOIN syntax, window functions, indexing strategies & SQL formatter tool.
SQL Cheat Sheet →Regex Guide & Tester
Real-time regex matcher with flag support (g, i, m) & instant highlight.
Open Regex Guide →15 Developer Tools
JWT Inspector, REST API Tester, Code Studio, Base64 Encoder & Minifier.
Open Dev Tools →AI Tools & Simulators
Neural Net Simulator, CNN Kernel Studio & LLM Tokenizer Matrix.
Open AI Tools →Featured AI & LLM Technology
Master generative AI models, LLM architecture, prompt engineering, RAG, and Vector Databases.
ChatGPT & GPT-4o
OpenAI GPT models for automated code generation, refactoring, and automated testing.
Explore ChatGPT →Claude 3.5 Sonnet
Claude system prompts, 200k context windows, and software architecture analysis.
Explore Claude →Gemini 1.5 Pro
Google Gemini APIs for multimodal processing, code execution, and 1M+ token context.
Explore Gemini →OpenAI APIs & RAG
Retrieval-Augmented Generation (RAG) pipelines, function calling & vector embeddings.
Explore RAG & APIs →Prompt Engineering
Few-shot prompting, chain-of-thought reasoning, and structured JSON output techniques.
Explore Prompting →Vector DBs & AI Agents
Pinecone, ChromaDB, LangChain, LlamaIndex, and autonomous AI agents.
Explore AI Agents →Featured Video & Tech Collections
Curated video walkthroughs and deep-dive technical mini-courses.
Spring Boot Masterclass Series
Step-by-step production Spring Boot 3 microservices with Security & JWT.
Watch Series →AI Engineering & LLMs Series
Building custom RAG applications, vector search & fine-tuning open models.
Watch Series →System Design Masterclass
Designing High-Availability systems, rate-limiters & distributed databases.
Watch Series →Grouped Learning Collections
Complete step-by-step tutorial series designed for comprehensive learning.
🍃 Spring Boot Complete Guide
12 Tutorials covering Spring Data JPA, REST Controllers, JWT Auth & Security.
Explore Series →🅰️ Angular Mastery Series
10 Tutorials on RxJS state management, standalone components & routing.
Explore Series →🐳 Docker & Containers Series
8 Tutorials covering Dockerfile optimization, docker-compose & networking.
Explore Series →Join the Developer Network
Connect with over 25,000 engineers across GitHub, YouTube, and LinkedIn.