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

Java J2EE (14736)
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Java Related Interview Questions

Questions Answers Views Company eMail

What are the observer and observable classes?

1 1056

Explain JPA in Java.

1 833

Briefly explain the term Spring Framework

1 816

Difference between static methods, static variables, and static classes in Java.

1 938

What is a Java Virtual Machine?

1 795

. Define Copy Constructor in Java

1 826

Can Java be said to be the complete object-oriented programming language

1 829

Define Wrapper Classes in Java.

1 759

Define package in Java.

1 801

. Differentiate between instance and local variables.

1 872

. Explain Java String Pool.

1 818

What happens when the main() isn't declared as static?

1 812

Why is Java a platform independent language?

1 902

Why is the main method static in Java?

1 900

What part of memory - Stack or Heap - is cleaned in the garbage collection process?

1 820

Un-Answered Questions { Java Related }

What is a spring ioc container?

399

What is empty list in java?

1074

What is beanfactoryaware in spring?

450

What is the default size of load factor in hashing based collection?

1051

What is j2ee stack?

903

Can we split string with in java?

1007

Can you declare an interface method static?

1061

What is @springboottest?

439

Is age a discrete variable?

977

What do you mean by annotation-based container configuration?

420

What is container in java swing?

1036

What is anagram in java?

932

What is the difference between JDBC 1.0 and JDBC 2.0?

3186

What is the maximum size of array in java?

985

What is phantom read and which isolation level prevents it?

1106

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