National Tech Training & Placement Network • Rated 4.9/5 ⭐

Best Online Java Course in
India (Pan-India Live Online & Hybrid)

Accelerate your tech career with 100% placement assurance, offline hands-on development labs, 80+ hours of live client projects, and 1-on-1 mentorship from seasoned industry architects.

🎓 100% Placement Guarantee
💻 High-Tech Computer Labs
📅 Weekday & Weekend Batches
👥 500+ Hiring Partners
15,000+ Students Placed
500+ Hiring Partners
130% Average Salary Hike
4.9 / 5 Google Rating
🎁 FREE 1-ON-1 CLASSROOM DEMO

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Visit India (Pan-India Live Online & Hybrid) Center or Attend Live Online

100% Free • No Obligation • Career Roadmap Included
Physical Training Center

4Achievers India (Pan-India Live Online & Hybrid) Center

Address: Sector 62 IT Hub, Delhi NCR & HSR Layout Bangalore Center

🚇 Nearest Metro / Transit: Connected to 15+ Physical Campuses Across India
📍 Landmarks & Commute: PAN India Hybrid Delivery & 100% Placement Referral Pool
🕒 Campus Timings: Monday to Sunday, 8:00 AM – 8:30 PM (Open All 7 Days)
📞 Center Helpline: +91 9311 765 521
Get Directions (Google Maps) 💬 WhatsApp Campus Desk
4Achievers India (Pan-India Live Online & Hybrid) Training Center and Labs
Air-Conditioned Labs High-Speed Dev PCs Mock Interview Room Dedicated Doubt Counters
🎓 Enterprise-Aligned Curriculum

Online Java Course Comprehensive Syllabus

Curriculum co-designed with engineering leads from tier-1 MNCs. Click on each module below to view the detailed topics, live coding projects, and industry tools covered.

Module 01

Core Java 17+ & Object-Oriented Software Design

24 Hours

Build deep Java fundamentals, memory models, modern Stream APIs, and concurrency.

Core Technical Topics & Competencies Covered:

  • ✔JVM Internals: ClassLoader, Memory Architecture (Heap, Stack, Metaspace) & GC
  • ✔OOPs Principles: Encapsulation, Polymorphism, Inheritance & Interfaces
  • ✔Java Collections Framework: Lists, Sets, Maps, Queues & Concurrent Collections
  • ✔Java 8+ Modern Features: Lambda Expressions, Functional Interfaces & Streams API
  • ✔Multithreading, Concurrency, Synchronized Blocks & Executor Framework
  • ✔Design Patterns: Singleton, Factory, Builder, Observer & Strategy Patterns
🛠️
Hands-on Production Lab Project: Multi-Threaded Banking Transaction Processing Engine in Pure Java 17+.
Technologies & Libraries: Java 17+IntelliJ IDEAMavenGit
Module 02

Database Engineering & Hibernate / JPA ORM

20 Hours

Master relational database persistence with Hibernate, Spring Data JPA, and transactions.

Core Technical Topics & Competencies Covered:

  • ✔Relational Database Modeling with PostgreSQL & MySQL
  • ✔JDBC Architecture & Connection Pooling (HikariCP)
  • ✔Hibernate ORM: Entity Mappings (@Entity, @Table, @Id, @Column)
  • ✔Entity Relationships: @OneToOne, @OneToMany, @ManyToOne, @ManyToMany
  • ✔Spring Data JPA: JpaRepository, Derived Queries & Native SQL Queries
  • ✔Transaction Management (@Transactional), Isolation Levels & Caching (L1/L2)
🛠️
Hands-on Production Lab Project: Enterprise Inventory Management Data Persistence Layer with Spring Data JPA.
Technologies & Libraries: PostgreSQLHibernate 6Spring Data JPAHikariCP
Module 03

Spring Boot Enterprise RESTful Microservices

26 Hours

Construct production-ready RESTful web services with Spring Boot and Spring Security.

Core Technical Topics & Competencies Covered:

  • ✔Spring Framework Core: Inversion of Control (IoC) & Dependency Injection (DI)
  • ✔Spring Boot Scaffolding, Auto-Configuration & Starter Dependencies
  • ✔Building RESTful APIs: @RestController, Request Mapping, DTOs & Validation
  • ✔Global Exception Handling with @ControllerAdvice & Custom Error Responses
  • ✔Spring Security 6 Architecture: Filter Chains, Authentication & Authorization
  • ✔Stateless Security using JSON Web Tokens (JWT) & Role-Based Access
🛠️
Hands-on Production Lab Project: Secure Customer Account Management REST API with Spring Boot & JWT Authentication.
Technologies & Libraries: Spring Boot 3.xSpring Security 6JWTPostmanSwagger
Module 04

Microservices Architecture with Spring Cloud & Kafka

25 Hours

Architect resilient, decoupled distributed microservices systems with event-driven messaging.

Core Technical Topics & Competencies Covered:

  • ✔Monolith vs Microservices Architecture & Domain-Driven Design (DDD)
  • ✔Service Discovery & Registration using Netflix Eureka Server
  • ✔API Gateway Pattern using Spring Cloud Gateway with Routing & Filters
  • ✔Declarative REST Clients with OpenFeign & Client-Side Load Balancing
  • ✔Fault Tolerance & Resilience using Resilience4j (Circuit Breaker, Rate Limiter)
  • ✔Event-Driven Microservices Messaging with Apache Kafka (Producers & Consumers)
🛠️
Hands-on Production Lab Project: Distributed E-Commerce Microservices Stack (Order, Payment & Notification) with Kafka.
Technologies & Libraries: Spring CloudEurekaSpring Cloud GatewayResilience4jApache Kafka
Module 05

Frontend Integration with React & Modern UI

20 Hours

Build responsive client frontends and integrate with Spring Boot backends seamlessly.

Core Technical Topics & Competencies Covered:

  • ✔Modern React: Components, Hooks (useState, useEffect, useContext)
  • ✔Consuming Spring Boot REST APIs using Axios with Request/Response Interceptors
  • ✔Managing Authentication State: Storing JWT Tokens & Handling Session Expiry
  • ✔Form Handling, Validation & User Feedback Indicators
  • ✔Responsive UI Design using Modern Component Libraries (Tailwind CSS / Material UI)
  • ✔Handling Cross-Origin Resource Sharing (CORS) between React & Spring Boot
🛠️
Hands-on Production Lab Project: Full-Stack Banking Portal Dashboard with React UI & Spring Boot Backend.
Technologies & Libraries: ReactAxiosTailwind CSSViteNode.js
Module 06

Docker Containerization, CI/CD & Cloud Deployment

18 Hours

Package Java microservices into Docker containers and deploy with CI/CD to AWS.

Core Technical Topics & Competencies Covered:

  • ✔Writing Multi-Stage Dockerfiles for Spring Boot (JRE Slim Base)
  • ✔Orchestrating Microservices & Databases with Docker Compose
  • ✔Deploying Microservices to Kubernetes (K8s) Clusters
  • ✔Continuous Integration & Deployment (CI/CD) with GitHub Actions
  • ✔Application Observability: Spring Boot Actuator, Prometheus & Grafana
  • ✔Deploying Full-Stack Java Stacks to AWS EC2 & RDS
🛠️
Hands-on Production Lab Project: Complete CI/CD Deployment of Microservices Stack to AWS with Docker & GitHub Actions.
Technologies & Libraries: DockerKubernetesGitHub ActionsAWS EC2Prometheus
📥
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Proven Career Success

Top Companies Hiring in India (Pan-India Live Online & Hybrid)

Our students work at leading MNCs, unicorns and tech product giants across India (Pan-India Live Online & Hybrid) and nationwide.

TCSInfosysWiproAmazonCapgeminiAccentureCognizantIBM
A

Amit Verma

Online Java Specialist

"4Achievers India (Pan-India Live Online & Hybrid) is the best institute for practical exposure. The mentors work in top MNCs and teach real architectural practices."

🌟 135% Salary Hike
P

Pooja Sharma

Software Engineer

"The mock technical interviews and ATS resume support were decisive. I got 5 interview calls within two weeks of completing the program."

🌟 125% Salary Hike
R

Rohan Gupta

Technical Lead

"Excellent lab infrastructure at India (Pan-India Live Online & Hybrid) center. Open 7 days a week, so you can practice coding and clear doubts immediately."

🌟 140% Salary Hike
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Got Questions?

Frequently Asked Questions (India (Pan-India Live Online & Hybrid))

Find answers to common questions about Online Java Course batches, fees, placement, and campus facilities in India (Pan-India Live Online & Hybrid).

Why choose 4Achievers for Online Java Course in India (Pan-India Live Online & Hybrid)? ▼
4Achievers India (Pan-India Live Online & Hybrid) provides 100% placement assurance, dedicated high-tech laboratory infrastructure, hands-on live client capstones, and personal mentorship from senior architects. We conduct unlimited interview drives until you are successfully placed.
Where is the India (Pan-India Live Online & Hybrid) training center located and how do I commute? ▼
Our campus is located at Sector 62 IT Hub, Delhi NCR & HSR Layout Bangalore Center. It is easily reachable via Connected to 15+ Physical Campuses Across India with ample parking and public transport options.
Are offline classroom batches available in India (Pan-India Live Online & Hybrid)? ▼
Yes, we have dedicated weekday morning, evening, and weekend executive batches for both freshers and working professionals in our fully equipped computer lab.
Can graduates from non-technical backgrounds join this course? ▼
Yes, our curriculum starts from the fundamentals (logic building, core programming, basic architecture) before progressing into advanced enterprise topics, making it ideal for non-IT candidates and career changers.
How can I book a free demo session at the India (Pan-India Live Online & Hybrid) center? ▼
You can simply fill out the form at the top of this page or call our branch helpline directly at +91 9311 765 521 or message us on WhatsApp.
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