Programming

Java Full Stack Developer : Interview Oriented Master Course

Basic to Advanced with Practical & System Design Focus. Target Audience: 1–5 years experience developers, Full Stack Developers (Java + Spring), Interview preparation (Product & Service companies). Course Level: Beginner → Advanced. Estimated Duration: 10–12 weeks. Outcome: Crack Java Full …

3 Months Duration
18 Modules
Paid Access

Course fee ₹7500.00

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Learning path

Course Modules

Work through each module and pass quizzes to unlock the next step in your journey.

Module 1 Locked

Core Java Fundamentals

Level: Beginner → Intermediate. Learn Java philosophy, JDK vs JRE vs JVM, Java Memory Model, variables, string handling, wrapper classes, final keyword, pass-by-value concept, and garbage collection basics.

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Learning objectives

Understand Java Philosophy – Write Once, Run Anywhere
Learn JDK vs JRE vs JVM
Master Java Memory Model (Heap & Stack)
Understand Variables (Local, Instance, Static)
Learn == vs equals()
Master String, StringBuilder, StringBuffer
Understand Wrapper Classes & Autoboxing
Learn final keyword
Understand Pass-by-Value Concept
Learn Garbage Collection Basics

Module 2 Locked

Object-Oriented Programming (OOP)

Level: Beginner → Advanced. Master the four pillars of OOP, encapsulation, inheritance vs composition, polymorphism, abstraction, method overloading vs overriding, static vs instance members, and SOLID design principles.

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Learning objectives

Master Four Pillars of OOP
Understand Encapsulation with real examples
Learn Inheritance vs Composition (Real-world design)
Master Polymorphism (Why it matters in production)
Understand Abstraction – Abstract Class vs Interface
Learn Method Overloading vs Overriding
Understand Static vs Instance members
Introduction to SOLID design thinking

Module 3 Locked

Collections Framework

Level: Intermediate → Advanced. Deep dive into Collection hierarchy, List vs Set vs Map, ArrayList vs LinkedList performance, HashMap internal working, ConcurrentHashMap, and null handling in collections.

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Learning objectives

Understand Collection Hierarchy
Learn List vs Set vs Map
Master ArrayList vs LinkedList (Performance truth)
Understand HashMap internal working
Learn HashMap vs LinkedHashMap vs TreeMap
Master Comparable vs Comparator
Understand Iterator vs ListIterator vs Enumeration
Learn ConcurrentHashMap vs HashMap vs Hashtable
Understand Null handling in collections

Module 4 Locked

Exception Handling

Level: Intermediate. Learn checked vs unchecked exceptions, try-catch-finally, try-with-resources, exception propagation, custom exceptions, and exception handling best practices.

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Learning objectives

Understand Checked vs Unchecked Exceptions
Master try-catch-finally
Learn try-with-resources
Understand Exception Propagation
Create Custom Exceptions
Learn Exception Handling Best Practices
Master Logging & rethrowing strategy

Module 5 Locked

Multithreading & Concurrency

Level: Advanced. Master thread creation, synchronized keyword limitations, volatile keyword, Java Memory Model & Happens-Before, Thread Pools, ExecutorService, CountDownLatch, CyclicBarrier, Semaphore, and deadlock prevention. High interview value for product companies.

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Learning objectives

Learn Thread creation methods
Understand synchronized keyword limitations
Master volatile keyword
Learn Java Memory Model & Happens-Before
Understand Thread Pools & ExecutorService
Learn ThreadPoolExecutor internals
Master CountDownLatch
Understand CyclicBarrier
Learn Semaphore
Master Deadlock & Prevention techniques

Module 6 Locked

Java 8+ Features

Level: Intermediate → Advanced. Master Lambda expressions, functional interfaces, Stream API, Map/Filter/Reduce, Optional class, parallel streams, records, pattern matching, and modern Java coding style.

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Learning objectives

Master Lambda Expressions
Understand Functional Interfaces
Learn Stream API
Master Map, Filter, Reduce
Understand Optional Class
Learn Parallel Streams
Master Records
Understand Pattern Matching
Learn Modern Java coding style

Module 7 Locked

Spring Framework Core

Level: Intermediate. Understand why Spring exists, IoC & Dependency Injection, ApplicationContext, Bean Lifecycle, Bean Scopes, component annotations, constructor injection, and Spring AOP basics.

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Learning objectives

Understand Why Spring exists (Problems it solves)
Master IoC & Dependency Injection
Learn ApplicationContext
Understand Bean Lifecycle
Learn Bean Scopes
Master @Component vs @Service vs @Repository
Understand Constructor Injection (Best practice)
Learn Spring AOP basics
Understand Cross-cutting concerns

Module 8 Locked

Spring Boot

Level: Intermediate. Learn why Spring Boot, auto-configuration, starter dependencies, application properties, profiles (dev/prod), actuator basics, and exception handling in Spring Boot.

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Learning objectives

Understand Why Spring Boot
Master Auto-configuration
Learn Starter dependencies
Configure Application properties
Understand Profiles (dev/prod)
Learn Actuator basics
Master Exception handling in Spring Boot

Module 9 Locked

Spring Security

Level: Intermediate. Master authentication vs authorization, Spring Security flow, filters & security context, password encoding, and role-based access control.

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Learning objectives

Understand Authentication vs Authorization
Learn Spring Security flow
Master Filters & Security Context
Learn Password encoding
Understand Role-based access control

Module 10 Locked

RESTful Web Services

Level: Intermediate. Learn REST principles, HTTP methods, REST annotations, request & response handling, exception handling in REST, and best practices.

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Learning objectives

Understand REST principles
Master HTTP methods
Learn REST annotations
Understand Request & Response handling
Master Exception handling in REST
Learn Best practices

Module 11 Locked

Database & JPA / Hibernate

Level: Intermediate → Advanced. Master ORM concepts, JPA vs Hibernate, entity lifecycle, fetch types, lazy vs eager loading, JPQL, N+1 problem, and transactions.

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Learning objectives

Understand ORM concepts
Learn JPA vs Hibernate
Master Entity lifecycle
Understand Fetch types
Learn Lazy vs Eager loading
Master JPQL
Understand N+1 problem
Learn Transactions

Module 12 Locked

Testing

Level: Intermediate. Learn unit testing basics, JUnit, Mockito, mocking dependencies, and testing Spring components.

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Learning objectives

Understand Unit Testing basics
Master JUnit
Learn Mockito
Understand Mocking dependencies
Learn Testing Spring components

Module 13 Locked

Build Tools

Level: Beginner. Learn Maven lifecycle, pom.xml, dependencies & plugins, and Gradle basics.

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Learning objectives

Understand Maven lifecycle
Learn pom.xml
Master Dependencies & plugins
Learn Gradle basics

Module 14 Locked

Design Patterns

Level: Intermediate → Advanced. Understand why design patterns matter, and learn Singleton, Factory, Builder, Strategy, Observer, Adapter patterns with real-world usage.

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Learning objectives

Understand Why Design Patterns
Master Singleton
Learn Factory
Understand Builder
Master Strategy
Learn Observer
Understand Adapter
Learn Real-world usage

Module 15 Locked

System Design & Architecture

Level: Advanced. Master layered architecture, hexagonal architecture, event-driven architecture, CQRS, API Gateway, circuit breaker, saga pattern, caching strategies, and message queues.

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Learning objectives

Understand Layered Architecture
Learn Hexagonal Architecture
Master Event-Driven Architecture
Understand CQRS
Learn API Gateway
Master Circuit Breaker
Understand Saga Pattern
Learn Caching Strategies
Master Message Queues

Module 16 Locked

Docker & Containerization

Level: Beginner. Learn what Docker is, containers vs VMs, Dockerfile basics, and Java app containerization.

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Learning objectives

Understand What is Docker
Learn Containers vs VMs
Master Dockerfile basics
Learn Java app containerization

Module 17 Locked

Practical Coding Problems

Level: Interview-Focused. Solve practical coding problems including second largest number, palindrome check, duplicate elements, thread-safe counter, reverse linked list, Two Sum, LRU Cache, Producer–Consumer, and Rate Limiter.

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Learning objectives

Solve Second largest number
Master Palindrome check
Handle Duplicate elements
Implement Thread-safe counter
Learn Reverse linked list
Solve Two Sum problem
Implement LRU Cache
Master Producer–Consumer pattern
Implement Rate Limiter

Module 18 Locked

Advanced Interview Concepts

Level: Advanced. Master sync vs async decision making, production debugging, good code vs production-ready code, performance optimization, and security best practices.

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Learning objectives

Understand Sync vs Async decision making
Master Production debugging
Learn Good code vs Production-ready code
Understand Performance optimization
Master Security best practices

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