Java Interview Preparation Course | FREE COUPON 2026

Master Java with Bank Customer Management System | OOPs , REST API , Microservices Hibernate ,JPA ,MY SQL

Quick Summary

  • 15 lectures • 2h 2min • All Levels
  • 4.4/5 from 42 reviews • 6.1K students
  • By TechTalentHive Learning
  • FREE with coupon TTHJAVAIVMARFREE (was $19.99)
By Course Review Team 4 min read
Java Interview Preparation Course | Udemy 2026

Course Details

Source: Udemy API • Verified: 2026-03-15
Price$19.99 FREE
CouponTTHJAVAIVMARFREE
Rating4.4/5 (42 reviews)
Students6.1K
Lectures15
Duration2h 2min
LanguageEnglish (India)
LevelAll Levels
CategoryDevelopment › Programming Languages
Updated

Who Is This Course For?

Ideal For

  • Learners at any experience level
  • Anyone wanting to learn java basics and oops explained with real examples from a mic

❌ Not Ideal For

  • Those who don't understand English (India)
  • Those seeking accredited academic degrees

What You'll Learn

Java basics and OOPs explained with real examples from a microservices project
REST API creation using Spring Boot for customer registration and retrieval
Mastering SQL queries (DDL, DML, DQL, TCL, DCL) using MySQL Workbench

Full Course Description


Welcome to the Complete Java Interview Preparation Course – Designed for Both Freshers and Experienced Developers!

Are you preparing for Java interviews and looking for a practical, hands-on course that makes concepts crystal clear?
This course is designed for both freshers and experienced developers who want to strengthen their core Java knowledge, master key backend development skills, and confidently crack interviews using real-time project experience.

We’ve taken a real-world Bank Customer Management System as the base project to teach core Java concepts, OOPs, SQL, REST APIs, and microservices — helping you bridge the gap between theory and real application development.

What You Will Learn:

  • Java basics and OOPs explained with real examples from a microservices project

  • REST API creation using Spring Boot for customer registration and retrieval

  • Mastering SQL queries (DDL, DML, DQL, TCL, DCL) using MySQL Workbench

  • Encapsulation, Inheritance, Polymorphism, Abstraction explained with clean code examples

  • Real-time project folder structure and flow

  • Best practices for interview preparation

Topics Covered:

  • Java Syntax, Data Types, and Control Flow

  • Object-Oriented Programming with real examples:

    • Encapsulation – Creating Customer entity

    • Abstraction – Interface vs implementation in service layer

    • Polymorphism – Method overloading and overriding

    • Inheritance – Single, Hierarchical, Hybrid structures in Java

  • Creating REST APIs with Spring Boot (@RestController, @PostMapping, @GetMapping)

  • Spring Data JPA and Hibernate for DB interaction

  • MySQL Integration – Writing and testing SQL commands

  • API Testing using Postman

Course Highlights:

  • Real-time project-based learning (Bank Customer Microservice)

  • Suitable for absolute beginners and working professionals

  • Hands-on REST API creation, service & repository implementation

  • Boost your confidence in both Java core and backend concepts

Who This Course Is For:

  • Freshers aiming to crack their first Java developer interview

  • Experienced professionals wanting to revise Java and explore microservices

  • Anyone seeking to understand Java + Spring Boot + SQL with practical use cases

  • Learners who prefer project-based learning over theory-heavy content

Your dream job is waiting. Let’s start preparing the right way. Join now and take the first step towards your Java success!

⚖ Pros & Cons

Pros

  • 6.1K students enrolled
  • Strong 4.4/5 rating from 42 reviews
  • 15 focused lectures (2h 2min)
  • Available for free with active coupon (originally $19.99)
  • Taught by TechTalentHive Learning - Instructor at udemy

Cons

  • Taught in English (India) - may need subtitles for non-speakers
  • Relatively short course (15 lectures) - may lack depth
  • Pre-recorded format without live instructor interaction
  • Not an accredited academic credential

About the Instructor

TechTalentHive Learning

TechTalentHive Learning

Instructor at udemy

4.4 Rating • 6.1K Students

How to Enroll for Free

1.
Click the enrollment button below
Coupon TTHJAVAIVMARFREE is auto-applied.
2.
Create a free Udemy account or log in
Takes under 1 minute.
3.
Start learning immediately
Access all 15 lectures.

Original price: $19.99FREE

COUPON CODETTHJAVAIVMARFREE

Limited redemptions. May expire any time.

Frequently Asked Questions

What will I learn in Java Interview Preparation Course?
You will learn: Java basics and OOPs explained with real examples from a microservices project, REST API creation using Spring Boot for customer registration and retrieval, Mastering SQL queries (DDL, DML, DQL, TCL, DCL) using MySQL Workbench.
Is Java Interview Preparation Course free?
Yes! Use coupon TTHJAVAIVMARFREE to enroll for free. Original price: $19.99.
Who teaches Java Interview Preparation Course?
TechTalentHive Learning, Instructor at udemy. The course is rated 4.4/5.
How long is this course?
15 lectures with 2h 2min of content. Designed for all levels learners.
Do I get a certificate?
Yes. Udemy provides a completion certificate you can add to your LinkedIn profile.
What if I don't like it?
Udemy offers a 30-day money-back guarantee on all courses, no questions asked.
How do I apply coupon TTHJAVAIVMARFREE?
Click the enrollment link on this page - the coupon is automatically applied. Verify the price shows as free at checkout.

People Also Ask

Is Udemy a legitimate platform?
Yes. Udemy serves 70M+ students in 180+ countries with a 30-day refund guarantee.
Are Udemy certificates recognized?
They are not accredited degrees but demonstrate professional development. Add them to your LinkedIn profile.
How long do I have access?
Per Udemy policy, you get lifetime access including future updates.
Can I get a refund?
Yes. Full 30-day guarantee, no questions asked.
Do Udemy coupons expire?
Yes. Most have limited redemptions or expiry dates. Enroll immediately when you find one.

Sources & References

  1. Course data: Java Interview Preparation Course on Udemy
  2. Platform info: About Udemy
  3. Refund policy: Udemy Refund Policy
  4. Rating & enrollment data verified via Udemy API on

TL;DR

Java Interview Preparation Course is a recommended course with solid ratings from verified learners.

Free right now with coupon TTHJAVAIVMARFREE — zero risk to try.

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Java Interview Preparation Course

4.4/5 6.1K 15 lectures 2h 2min
$19.99 FREE
Coupon Code TTHJAVAIVMARFREE

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Limited redemptions • May expire any time
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