Site map
Everything on Squarebrackets
A complete index of our courses, free tutorials, blog articles and coding-practice problems — one link to every page.
Main pages
Dev Studio Services (8)
Courses (69)
- DevOps & Automation Bootcamp
- Data Structures and Algorithms using Javascript
- Java Full Stack Bootcamp with DSA & System Design
- Microsoft Azure AI Engineer Associate (AI-102) Certification Training
- MERN Bootcamp with Microservices DSA & System Design
- Robotics Foundation
- Cybersecurity Training: SOC Operations & Cloud Security
- App Development with Flutter & Dart
- Forward Deployed Engineering (FDE) Masterclass
- Production-Grade Generative AI and Agentic AI Engineer Program
- Microsoft Azure Solutions Architect AZ-305 Certification Training
- Microsoft Azure DevOps Solutions Architect (AZ-400)
- Next JS with Gen AI
- Forward Deployed Engineer Training
- Advanced AI-Driven Full-Stack Cloud Architect Program
- Cybersecurity (SOC OPS, Cloud Security)
- Artificial Intelligence Bootcamp
- Data Analytics Bootcamp
- Advanced DevOps and Infrastructure Engineering Course
- Microsoft Azure AI Fundamentals (AI-900 / AI-901) Certification Training
- Java Full Stack with Microservices & GenAI
- Microsoft Azure AI-500 Certification Course
- Applied Robotics and AI
- RPA & Intelligent Automation
- Machine Learning Bootcamp
- Data Engineering Bootcamp
- Microsoft Azure Solutions Architect & DevOps Expert (AZ-900, AZ-305, AZ-400)
- GitHub Copilot Mastery: GH-300 & GH-600 Certification Program
- Python Full stack Bootcamp with DSA & System Design
- Agentic AI Software Engineering: Build & Deploy Production Agents
- Data Structures and Algorithms using Java
- React JS with Gen AI
- MERN Stack with Microservices & Gen AI
- Linux for Big Data
- Docker — From Zero to Production
- Data Structures and Algorithms using Python
- Data Science
- Web Development with GoLang
- React Native
- iOS Development with Swift
- Hadoop Training
- Apache Kafka Training
- Machine Learning
- Google Cloud (GCP)
- Kubernetes: Beginner to Advanced
- Linux
- MongoDB Training
- Playwright
- Deep Learning
- Azure Cloud
- Generative AI Course
- System Monitoring & Observability
- Automation with Java & Selenium
- Computer Networks
- Artificial Intelligence
- Git & GitHub
- Automation with Python & Selenium
- Data Analytics
- Data Structures and Algorithms using C & C++
- Jenkins
- Android Development with Kotlin
- AWS Cloud
- Vue JS with Gen AI
- SQL (Structured Query Language) Training
- Python Full Stack Microservices with Gen AI
- High Level System Design (HLD)
- Apache Hive Training
- Low Level System Design (LLD)
- Networks & Security
Learning — Free Tutorials (8)
- Docker Tutorial — Learn Docker from Scratch | Squarebrackets
- Kubernetes Beginner to Production Grade: A Hands-On DevOps Guide
- 100 Days of DSA with Java
- 100 Days of AI Engineering
- RabbitMQ with Node.js: Production Message Queues
- RabbitMQ with Java Spring Boot
- Apache Kafka with Node.js
- Apache Kafka Zookeeper with Java SpringBoot
Blog & Articles (38)
- Sending Mail Using Nodemailer: A Production Engineering Guide
- RabbitMQ with Node.js: Practical Message Queue Guide
- Modern Java New Features: From Records to Virtual Threads
- JWT Token from Scratch in Node.js: Step-by-Step Guide
- Tree Data Structure Explained: Types and Real-World Use Cases
- What is JEV and How Is It Different from LLMs?
- RAG and Fine Tuning Explained: How to Choose for Enterprise LLMs
- DOM and Virtual DOM Explained: Performance & Reconciliation
- Linux Groups and File Permission: Complete Admin Guide
- Terraform Architecture Explained: How It Works Under the Hood
- Waterfall to Agentic SDLC: The Evolution of Software Engineering
- Prompt Engineering to Harness Engineering: AI Development Evolution
- Generic Tree Interview Questions: Roadmap by Core Coding Techniques
- DSA Roadmap: Master Algorithms Roadmap
- String Interview Roadmap: 66 Questions Grouped by Technique
- Queue Interview Roadmap: Grouped by Patterns and LeetCode Links
- Linked List Interview Roadmap: Grouped by Technique
- Stack Interview Questions Grouped by Technique
- Vector Embedding Explained: The Math Behind Modern AI
- Linked List Interview Roadmap: 41 Questions in 11 Patterns
- Arrays Interview Roadmap: 138 Questions Mapped by Technique
- Linked List Placement Preparation Roadmap: 15 Patterns with LeetCode
- Hashing in DSA: What Tech Interviews Actually Ask
- Placement Array Roadmap: The Ultimate Coding Interview Guide
- What is Flyway & How to Use It in Java, Express, and Python
- What is a URL? The Ultimate Guide with Real Examples
- Creating Server with Express and HTTP Methods: A Practical Guide
- JSON vs TOON: The Problem and the Fix for LLM Data Transfer
- What Is a Server? Types, Web Servers, and Node.js Setup
- Getting Started with Java Selenium: Build Your First Automation Script
- Model Context Protocol and the N*M Integration Problem
- LangChain vs LangGraph vs LangSmith: Which One Do You Need?
- Import vs Require in JavaScript: Key Differences Explained
- JUnit vs TestNG: Which Java Testing Framework Should You Choose?
- Demystifying Dependency Injection: A Practical Guide for Developers
- What is Redis? A Simple Guide with Java, Node & Python Examples
- Git vs GitLab: What's the Difference? (Simple Guide for Beginners)
- Agentic AI vs Generative AI: How to Start Learning in 2026