Study Smart: Focus Only on Key Tech Concepts

Quick, Comprehensive, and Essential Resources to Ace Your Tech Interviews

#STAY HUNGRY | #Back To Basics | #Learn

Courses

Ready to Follow This Roadmap?

All topics below are included in our Backend Bundle — Start learning today with lifetime access!

Stage 1

Core Java Foundation

  • Variables, Data Types & OOPs
  • Collections & Generics
  • Exception Handling & Flow Controls
  • Java I/O and NIO
  • Garbage Collection
Stage 2

Advanced Java & Concurrency

  • Multithreading & Thread Safety
  • Atomic, Volatile & Synchronized
  • ThreadPools & Executor Service
  • Virtual Threads (Java 21)
  • Future & CompletableFuture
  • Java 8-25 Features & Streams
Stage 3

Spring Boot Mastery

  • Spring Core, DI & Annotations
  • REST APIs & Microservices
  • Spring Data JPA & Hibernate
  • JWT Security & Testing
  • Caching (Redis) & Kafka
  • Docker & Healthcare Project
Stage 4

System Design (HLD + LLD)

  • Scalability, Load Balancing & HA
  • Database Design, Sharding & Replication
  • Caching Strategies & CDN
  • CAP Theorem, ACID vs BASE
  • HLD: Uber, Instagram, YouTube, WhatsApp
  • LLD: SOLID & Design Patterns
Stage 5

Behavioral & Interview Prep

  • STAR Method Framework
  • Common HR & Leadership Questions
  • 15+ Sample Answers for Engineers
  • How to Explain Design Decisions
  • Mock Interview Tips
Final

Job-Ready Backend Engineer!

  • 70+ Chapters Completed
  • 14+ Hours of Videos Watched
  • 300+ Interview Q&As Mastered
  • Real-World Healthcare Project
  • 1000+ Quiz Questions Practiced
  • Certificate of Completion

Join thousands of engineers already on their way to becoming job-ready backend engineers

Java + Spring Boot + System Design: Backend Engineer Bundle (Buy above courses together to start your learning journey)

✅ Secure Payment - Your Information is Safe
All transactions are encrypted and processed securely through Instamojo (🔒 100% Safe & Secure Checkout)
If you are outside India, please use below PayPal Link.
Created with