Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java J2EE Interview Questions

Questions Answers Views Company eMail

What are thread priorities and importance of thread priorities in java?

1134

What is method overriding in java ?

1190

Assume a thread has lock on it, calling sleep() method on that thread will release the lock?

1103

What are user defined exceptions?

1038

Difference between overriding and overloading in java?

1071

What is difference between length and length() method in java ?

995

Can we have multiple classes in single file ?

1066

Explain what access modifiers can be used for methods?

1084

What is super keyword in java ?

1 1835

Explain java coding standards for methods?

1042

Explain about member inner classes?

1098

Can we override static methods in java?

1070

What is jit compiler ?

978

Can we have any code between try and catch blocks?

988

What is default exception handling in java?

1030

Un-Answered Questions { Java J2EE }

Does spring provide programmatic transaction management?

479

What are the main features of java?

970

What is gui programming?

1031

What is array pointers ?

1030

What is spring boot actuator? : Spring Boot

409

What is a Transient Object?

1085

what is meant by Garbage collection?

1092

Which class is the superclass for every class in java programming?

996

What is difference between iterator and enumeration in java?

996

What are the benefits of immutable objects?

1006

What is difference between first level cache and second level cache in hibernate?

398

What is lexicographically smallest string?

1065

What is spring configuration file?

437

What is functional interface in javatpoint?

1052

Why should the implementation of any swing callback (like a listener) execute quickly?

1022

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