TechInterviewNotes

Top 12 System Design Case Studies — URL Shortener, Chat App, News Feed, Payment System

Top 12 Java Concurrency Interview Questions — Threads, ExecutorService, Locks, Deadlocks (With Code)

Top 12 React API Integration Interview Questions — fetch, axios, useEffect, CORS (With Code)

Top 12 Angular Interview Questions & Answers — Components, Services, Routing, Forms (With Code)

Top 12 SQL Interview Questions & Answers — Joins, Indexes, Window Functions, Query Optimization

Top 12 AWS Interview Questions & Answers — S3, IAM, RDS, Lambda, ECS (With Examples)

Top 12 Java Streams Interview Questions — map, filter, groupBy, reduce (With Code Examples)

Top 12 System Design Concepts for Interviews — Caching, CDN, CAP Theorem, Sharding (With Diagrams)

Top 12 Spring Boot & Microservices Interview Questions — Patterns, Resilience, CI/CD (With Code)

Top 12 Java Core Interview Questions & Answers — JVM, Collections, SOLID, Spring Boot (With Code)

Top 11 React.js Interview Questions & Answers — Part 2: Advanced Topics (With Code Examples)

Top 12 React.js Interview Questions & Answers — Part 1: Basics to Hooks (With Code Examples)