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PrakalpanaLive online tech training
Live Online + 1-on-1 Β· Batches across India & 16 more countries

Java Course Online with Placement β€” Core Java to Spring Boot & Microservices

Live online + 1-on-1 Java training β€” core Java (JDK 21/25), OOP, collections, streams, multithreading, JDBC, Spring Boot and microservices.

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Java is still the backbone of enterprise software in India β€” powering the backends of banks, fintechs, product companies and every major service firm. This Java course takes you from modern core Java (JDK 21/25) all the way to production Spring Boot microservices, taught 100% live with an optional fully personalised 1-on-1 path.

Instead of a single course, this is a complete Java career track: master the language β€” OOP, collections, generics, streams and lambdas, exceptions, multithreading and virtual threads, JDBC and testing β€” then the Spring Framework, then Spring Boot REST APIs, then microservices architecture and full-stack delivery. That is the exact stack Indian and global employers screen for in Java developer interviews.

Every stage is hands-on and project-driven, delivered by working Java engineers, with lifetime recordings, interview preparation and placement support. Batches run in IST with early-morning, evening and weekend options for students and working professionals, and learners join from Bangalore, Hyderabad, Pune, Chennai, Delhi NCR, Mumbai, 80+ other Indian cities and abroad.

Already know core Java? Jump to the Spring Framework course, the Spring Boot course or the microservices course. Want front end too? The Java full stack course adds React. Preparing for senior interviews? Pair Java with system design, and start with the Java developer roadmap.

Who this Java course is for

  • βœ“Freshers, students and BTech/BCA/MCA graduates who want a first job as a Java developer.
  • βœ“Non-IT graduates and career switchers starting programming from zero β€” no prior coding needed.
  • βœ“Testers, support engineers and developers in other languages moving into Java backend roles.
  • βœ“Working Java developers on old versions (Java 8) who need modern Java 21/25, Spring Boot and microservices.
  • βœ“Engineers preparing for Java, Spring Boot and backend interviews at product companies.

Java course syllabus

Java Programming Β· 8 weeks Β· 60+ hours live Β· 8 projects

  1. Module 1: Modern Java Setup & Language Basics

    1 week
    • Installing JDK 21/25 LTS, JAVA_HOME & version managers (SDKMAN)
    • IntelliJ IDEA setup, debugging & shortcuts
    • JShell (REPL) and single-file source programs
    • Variables, primitive vs reference types, `var` type inference
    • Operators, control flow & enhanced switch expressions
    • Loops, arrays and modern String APIs (text blocks, formatted, strip)
  2. Module 2: Object-Oriented Programming

    1.5 weeks
    • Classes, objects, constructors & the `this`/`super` keywords
    • Methods, overloading, varargs & static members
    • Encapsulation, access modifiers & JavaBeans conventions
    • Inheritance, composition & method overriding
    • Polymorphism, abstract classes & interfaces (default/static methods)
    • Records for immutable data & sealed classes/interfaces
    • Enums, nested & anonymous classes
  3. Module 3: Exceptions, Generics & Pattern Matching

    1.5 weeks
    • Checked vs unchecked exceptions, try-with-resources
    • Custom exceptions & best-practice error handling
    • Generics: bounded types, wildcards & type erasure
    • Pattern matching for instanceof and switch
    • Record patterns & sealed-type exhaustiveness
    • Optional to model absence cleanly
  4. Module 4: Collections, Streams & Functional Java

    2 weeks
    • List, Set, Map, Deque & choosing the right collection
    • Iterators, Comparators & the equals/hashCode contract
    • Lambdas & functional interfaces (Function, Predicate, Supplier)
    • Stream API: map/filter/reduce, collectors & grouping
    • Parallel streams & when to use them
    • Method references and clean functional style
  5. Module 5: Concurrency & Virtual Threads (Project Loom)

    1.5 weeks
    • Threads, Runnable/Callable & the thread lifecycle
    • Synchronization, locks, atomics & the Java Memory Model
    • ExecutorService, Futures & CompletableFuture
    • Virtual threads & structured concurrency (JDK 21+)
    • Concurrent collections & common pitfalls
  6. Module 6: I/O, Modules, Tooling & Persistence

    1 week
    • NIO.2 file I/O & the modern java.time (Date/Time) API
    • JDBC: connecting to PostgreSQL/MySQL, CRUD & connection pooling
    • Java Platform Module System (JPMS) overview
    • Maven & Gradle build lifecycles & dependencies
    • Logging (SLF4J/Logback) & packaging runnable JARs
  7. Module 7: Testing, Best Practices & Capstone

    1 week
    • JUnit 5 & AssertJ, parameterised tests
    • Mockito for mocking, TDD basics
    • Clean Code, SOLID & effective Java idioms
    • Git workflow & code review
    • Capstone project + final assessment

Java tools you'll use hands-on

Java 21 / 25 (LTS)
Records, sealed classes, pattern matching, text blocks and virtual threads.
IntelliJ IDEA
Professional IDE workflows β€” debugging, refactoring and code navigation.
Collections & Streams API
Lists, sets, maps, HashMap internals, lambdas and functional pipelines.
Concurrency & Virtual Threads
Threads, executors, CompletableFuture, locks and Project Loom.
Maven & Gradle
Builds, dependencies and multi-module projects.
JDBC, SQL & Hibernate
Database access from Java, then ORM with JPA/Hibernate.
JUnit 5 & Mockito
Unit testing, mocking and test-driven habits.
Git & GitHub
Version control, branches and a public portfolio of projects.
Spring Boot
REST APIs, data access and security on top of core Java.
Docker
Containerise your Java apps for deployment.

Real Java projects you'll build

Project 1

Banking system in core Java

Accounts, transactions and statements using OOP, collections, exceptions and file persistence β€” the classic interview-ready core Java project.

Project 2

Multithreaded order processor

Process thousands of orders concurrently with executors, CompletableFuture and virtual threads, and measure the difference.

Project 3

Library management with JDBC

Console or web app backed by MySQL/PostgreSQL with JDBC, then migrated to JPA/Hibernate.

Project 4

Spring Boot REST API

A production-style API with validation, exception handling, database, JWT security and tests.

Project 5

E-commerce microservices capstone

Product, order and payment services with an API gateway, service discovery and Docker β€” the portfolio piece for backend interviews.

Java jobs & salary in India

RoleTypical salary (India)What you do
Junior Java Developerβ‚Ή4–8 LPABuild and maintain features in Java applications under senior guidance.
Java Software Engineerβ‚Ή8–15 LPAOwn modules end to end β€” core Java, SQL, testing and code reviews.
Java Backend / Spring Boot Developerβ‚Ή10–20 LPABuild REST APIs and services with Spring Boot, JPA and security.
Senior Java / Microservices Engineerβ‚Ή18–40 LPADesign and run distributed Java services, performance and reliability.
Java Architectβ‚Ή35–75 LPASet architecture, standards and platform direction for Java teams.

What you'll master in the Java track

Java 21/25OOPCollectionsGenericsStreams & LambdasConcurrencyVirtual ThreadsJUnit 5Clean CodeSpring 6.2Spring Core / DIAOPSpring MVCSpring Data JPAREST APIsWebFluxSpring Security 6Spring Boot 3.4

Java training, city by city

Live online & 1-on-1 Β· available in 78+ cities

Java training in BangaloreJava training in HyderabadJava training in PuneJava training in ChennaiJava training in DelhiJava training in GurgaonJava training in NoidaJava training in MumbaiJava training in KolkataJava training in AhmedabadJava training in JaipurJava training in KochiJava training in IndoreJava training in ChandigarhJava training in CoimbatoreJava training in NagpurJava training in LucknowJava training in BhubaneswarJava training in VisakhapatnamJava training in ThiruvananthapuramJava training in MysoreJava training in BhopalJava training in VadodaraJava training in SuratJava training in VijayawadaJava training in GuwahatiJava training in PatnaJava training in KanpurJava training in MangaloreJava training in LudhianaJava training in DehradunJava training in RanchiJava training in RaipurJava training in KozhikodeJava training in JodhpurJava training in GoaJava training in NashikJava training in RajkotJava training in UdaipurJava training in AmritsarJava training in JalandharJava training in VaranasiJava training in AgraJava training in GhaziabadJava training in FaridabadJava training in MaduraiJava training in TiruchirappalliJava training in WarangalJava training in GunturJava training in HubliJava training in JamshedpurJava training in HSR LayoutJava training in KoramangalaJava training in WhitefieldJava training in Electronic CityJava training in MarathahalliJava training in IndiranagarJava training in Cyber City GurugramJava training in Sector 62 NoidaJava training in Nehru Place DelhiJava training in ThaneJava training in Navi MumbaiJava training in GandhinagarJava training in MohaliJava training in SalemJava training in PuducherryJava training in ThrissurJava training in TirupatiJava training in PrayagrajJava training in JammuJava training in HinjewadiJava training in GachibowliJava training in OMR ChennaiJava training in PowaiJava training in Salt Lake KolkataJava training in KharadiJava training in YelahankaJava training in Siruseri

Java track, FAQs

What is the best order to learn Java for a backend career?

Start with core Java (OOP, collections, streams, exceptions, concurrency), then the Spring Framework, then Spring Boot for building REST APIs, and finally microservices architecture. Our Java track sequences these exact courses as one guided path, so you never wonder what to learn next.

What does the core Java course cover?

Modern Java setup and language basics, object-oriented programming, exceptions, generics and pattern matching, collections, streams and functional Java, concurrency and virtual threads, I/O, modules, tooling and JDBC persistence, and testing with JUnit β€” finishing with a capstone project.

How long is the Java course?

The core Java Programming course is about 8 weeks live (60+ hours). The full track through Spring Framework, Spring Boot and microservices takes roughly 6–9 months part-time, and the 1-on-1 option lets you go faster or slower.

What are the Java course fees?

The live batch fee for each course is shown on its course page and is currently discounted, with EMI options and a bundled price for the full track. 1-on-1 training is priced per plan. WhatsApp or call +91 9180377502 for the latest fees and batch dates.

Do I need prior programming experience to start the Java course?

No. The Java Programming course begins from absolute basics β€” variables, data types and OOP β€” and assumes no prior coding. By the end of the track you are building production-grade Spring Boot microservices.

Which Java version do you teach?

Modern LTS Java β€” Java 21, with what is new up to Java 25 β€” including records, sealed classes, pattern matching and virtual threads. We also explain Java 8 features such as lambdas and streams, which interviews still test heavily.

Does the Java course include placement support?

Yes β€” resume and LinkedIn reviews, GitHub portfolio guidance, Java and Spring Boot mock interviews, DSA practice and referrals to hiring partners. Placement support continues after the course until you land a role.

Is Java still worth learning in 2026?

Yes. Java remains one of the most hired-for languages in India and globally, especially for backend, fintech and enterprise systems, and Spring Boot is the dominant framework for those roles. Modern Java (21+) has also become far more concise and fast.

Do I get a Java certificate?

Yes, you receive a Prakalpana course-completion certificate for each course. The syllabus also covers the ground of the Oracle Java SE certification, and your trainer can help you prepare if you want to sit for it.

Is the Java training live or recorded?

Every session is 100% live and interactive with real-time coding and doubt-clearing, plus lifetime recordings for revision. You can also opt for a fully personalised 1-on-1 schedule around your job or college.

Java or Python β€” which should I learn first?

Choose Java for backend, enterprise, fintech and Android-adjacent roles with strong fresher hiring in India; choose Python for data science and AI. Many engineers learn both. Our Java vs Python guide compares them in detail.

What salary can a Java developer expect in India?

Freshers typically start around β‚Ή4–8 LPA, Java and Spring Boot developers with a few years of experience earn β‚Ή10–20 LPA, senior and microservices engineers β‚Ή18–40 LPA, and architects at product companies β‚Ή35 LPA and beyond.

Start the Java track β€” live online or 1-on-1

Book a free demo class today. Get a personalised Java career roadmap and choose a live batch or fully flexible 1-on-1 mentorship.

🧭 1-on-1 career counselling

Not sure what to do next?

Book a β‚Ή200 counselling session to discuss your situation with an industry mentor and get a personalised roadmap built for your needs, whether you're fresh out of college, restarting after a gap or choosing what to learn.

β‚Ή200 for 30 min Β· fixed price

  1. DiscussYour background, goals & gaps
  2. Personalised planExact skills, course & timeline
  3. StartKnow exactly what to do next