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

I want my class to be developed in such a way that no other class (even derived class) can create its objects. How can I do so?

978

What is meant by anonymous class?

1024

How objects are stored in java?

1033

Can a class have multiple constructors?

1035

Describe different states of a thread.

997

What are the various access specifiers for java classes?

1052

Can we call the constructor of a class more than once for an object?

1089

Is string a data type in java?

1016

I want to control database connections in my program and want that only one thread should be able to make database connection at a time. How can I implement this logic?

1099

Can we have two methods in a class with the same name?

1049

In the below example, what will be the output?

1025

What is the default access specifier for variables and methods of a class?

1200

What are the two ways of implementing multi-threading in java?

1 1499

What's the difference between comparison done by equals method and == operator?

967

How infinite loop is declared?

1015

Un-Answered Questions { Java Related }

What is difference between @autowired and @resource in spring?

408

What are the differences between getting and load method?

1177

What is a dispatcherservlet in spring boot? : Spring Boot

470

Can we use switch statement with strings?

1042

How managed servers communicate with each other?

1026

Why do we use swing in java?

972

What is spring boot actuator? : Spring Boot

404

What is the difference between object type and object name?

964

What are cascade types in hibernate?

415

Can a class be protected in java?

966

Why there are no global variables in java?

938

What is difference between spring framework and spring boot? : Spring Boot

446

Tell me how does a server find out server unavailability?

952

What is difference between hibernate and ibatis?

591

When is the finalize() called?

1170

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