Rajat Gajbhiye
Product Title - Complete Interview Preparation Material for Java Backend Developer.
Use JAVA10 coupon code to get 10% discount, only for next few users.
Here is a detailed list of what is provided:
CORE TOPICS:
1. Core Java (Theory + Scenarios)
18 Core Chapters with 50+ theory questions & 50+ real interview scenarios each:
• Java Basics
• OOPs (design-focused)
• Multithreading & Concurrency
• Java Networking
• Exception Handling
• Java Collections Framework
• Strings & Regular Expressions
• Advanced Java
• File I/O & Serialization
• Annotations & Reflection
• JDBC
• Java Testing (JUnit, Mockito)
• Web Development
• Java 8 & Functional Programming
• Design Patterns (backend-relevant)
• Java Security
• Cloud Computing Fundamentals
• Spring Framework & Hibernate
Every chapter includes: Interview-style theory, scenario-based "what will happen if…" questions, follow-up traps, structured answers
2. Spring & Spring Boot (Heavy Focus Area)
Scenario Based Q&A: 190+ real-world Spring & Hibernate scenarios
• Spring Core & DI
• Bean lifecycle & scopes
• Spring Boot auto-configuration
• REST API design & validation
• Exception handling (ControllerAdvice)
• Transactions & propagation
• Hibernate & JPA internals
• Lazy vs Eager loading
• N+1 problem
• Caching & performance tuning
• Spring Security (JWT basics)
3. Docker for Java Backend
• Docker fundamentals for Java apps
• Multi-stage Docker builds for Spring Boot
• JVM memory tuning inside containers
• Common production mistakes
4. Cloud + DevOps (Production Engineering)
• Deploy Spring Boot on AWS (EC2/ECS/Lambda)
• Dockerized deployments
• Kubernetes basics (pods, services, autoscaling)
• CI/CD pipelines (GitHub Actions/Jenkins)
• Logging, monitoring & tracing
• Prometheus & Grafana basics
• Terraform fundamentals
• Mini-guide: Deploying Spring Boot Microservice to Production
5. Database & Caching
Scenario Based Q&A: 25+ data-layer scenarios
• SQL indexing & optimization
• Transactions & isolation levels
• Hibernate performance tuning
• Redis caching strategies
• Cache invalidation scenarios
• Flyway/Liquibase migrations
• ElasticSearch basics
6. System Design for Backend Engineers
• 15-days strategy to clear System Design Interview
• All System Design Concepts
• Low-level design questions
• High-level architecture questions
• Real backend interview designs
Note: This is a documentation-based product (PDFs)
Java interviews fail on real scenarios, not syntax knowledge. Most resources teach code - interviews test your decisions and trade-offs.
Trust me, this covers everything you need to crack product companies as a Java Backend Developer. Took me months of hard work to create.
Grab it now!!