Welcome to "Cracking The Java Interviews with Sumit", a comprehensive guide designed to help Java developers—whether you're a junior, mid-level, or senior professional—master the key topics required to ace Java interviews.

This ebook is packed with detailed explanations, real-world examples, and tricky scenario-based questions that cover everything from the core fundamentals to advanced Java topics.

As the demand for skilled Java developers continues to grow, so does the complexity of the interview process. Interviewers today are not just looking for candidates with a basic understanding of Java, but those who can apply their knowledge to solve complex problems. This ebook is structured to help you build the depth of knowledge and confidence necessary to tackle these challenges.

SOME REVIEWS FROM THE READERS :

In this ebook, you’ll explore:

Core Java Concepts: Solidify your understanding of object-oriented programming, static keywords, Java collections, exception handling, and more.

Advanced Java Topics: Dive into multithreading, memory management, design patterns, and new features introduced in the latest versions of Java.

Real Interview Questions: Experience real-world interview reports, tricky output-based questions, and complex microservices scenarios commonly asked in top companies.

Resume and Interview Tips: Get practical advice on how to present your skills and experience effectively to catch the attention of interviewers.

This guide will not only prepare you for the tough technical questions but also help you excel in your overall interview strategy. Below is the table of contents that outlines what you can expect from each chapter.

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Table of Contents

1. Chapter 1: JAVA Interviews Evolution.................................................... 7

2. Chapter 2: OOPS....................................................................................... 11

3. Chapter 3: Core Java.................................................................................. 22

4. Chapter 4: static keyword......................................................................... 38

5. Chapter 5: Java Collections....................................................................... 42

6. Chapter 6: Exception Handling............................................................... 53

7. Chapter 7: Enums....................................................................................... 61

8. Chapter 8: Serialization............................................................................. 64

9. Chapter 9: Generics................................................................................... 69

10. Chapter 10: Java Memory management............................................... 74

11. Chapter 11: Output based....................................................................... 88

12. Chapter 12: JAVA 8.................................................................................. 96

13. Chapter 13: Java New Versions features............................................... 105

14. Chapter 14: Java Multithreading........................................................... 108

15. Chapter 15: Junit..................................................................................... 138

16. Chapter 16: JAVA Spring/ SpringBoot.................................................. 140

17. Chapter 17: Hibernate............................................................................ 172

18. Chapter 18: Java Microservices............................................................ 184

19. Chapter 19: Java design patterns.......................................................... 196

20. Chapter 20: Some common Database Questions................................. 204

21. Chapter 21: Fifteen Methods that interviewers love............................ 208

22. Chapter 22: RESUME TIPS..................................................................... 216

23. Chapter 23: REAL INTERVIEW REPORTS.............................................. 224

24. Chapter 24: My Story............................................................................... 240

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Whether you're preparing for an interview at a startup, a tech giant, or a major investment bank, this ebook will be your trusted guide. Dive into each chapter to gain the knowledge and insights you need to succeed.

This book is not just a collection of questions and answers. It is a meticulously crafted resource that aims to provide deep insights into the nature of Java interviews. Sumit, with years of experience both as a candidate and as an interviewer, brings a unique perspective that bridges the gap between theoretical knowledge and practical application.

In addition to the technical content, this book offers some valuable real interview reports.