Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java Related Interview Questions

Questions Answers Views Company eMail

What are the autowiring modes?

438

Is there a case when finally will not execute?

1026

What purpose do the keywords final, finally, and finalize fulfill?

1112

What are the different types of garbage collectors in java?

1160

What is a finally block?

1002

What are the two ways to create a thread?

1023

Can we write multiple catch blocks under single try block?

1112

What are the differences between processes and threads?

1080

How to create a custom exception?

1011

What is exception hierarchy in java?

1034

What is difference between overloading and overriding in java?

1045

What is difference between iterator and enumeration in java?

1010

What is difference between calling start() and run() method of thread?

1156

Write a program to reverse array in place?

1087

Why wait and notify methods are declared in object class?

1057

Un-Answered Questions { Java Related }

What are the annotations used in spring?

461

How is hashcode calculated in java?

1050

What is cache region?

374

What is used to display the intermediate result in an interceptor?

976

What is the need of hibernate tools when orm tools can be used?

400

What are the pros and cons of detached objects?

1009

What is difference between iterator and enumeration in java?

1010

Explain some best practices you would apply while using collection in java?

1057

How does @transactional works in spring?

477

What do you mean by re-entrant? Can you say that session beans as re-entrant? Can entity beans be specified as re-entrant?

991

Why do we use spring boot with microservices? : Spring Boot

435

Do I need java on my pc?

1067

How many strategies are there in hibernate inheritance?

377

Why hibernate is used in java?

360

What are the different modules in spring framework?

414

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