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

Explain exception chaining in java?

Cyient,

1230

Compare java and python.

1036

What are design patterns and please explain?

1140

What are 4 pillers of object orinted programming?

1082

What do you mean by an object in java?

1190

Justify your answer that you can't define a method inside another method in java, if you can then how?

1278

Differentiate between array list and vector in java.

1161

What is outofmemoryerror in java?

Cyient,

1083

What do you understand by classes in java?

1048

Why do we create public static method in java?

1171

Why we do exception handling in java and how many types of exceptions are there?

1190

What is operator overloading. Is it is supported in java?

1101

What is the difference between jdk, jre, and jvm?

1201

What is difference between equals and hashcode method?

1210

What is the purpose of final keyword and when to use it?

1067

Un-Answered Questions { Java Related }

Why swing is better than awt?

1074

Explain the main method?

1101

What is odbc and jdbc drivers?

1014

How many ways take thread dumps?

1075

What is mnemonic code?

1083

How can I get information about foreign keys used in a table?

1012

What is the difference between Java1.4 and Java1.5

2395

Define max and min heap, also the search time of heap.

1081

In which situations we are using jms? Can we send message from one server to another server using jms?

972

What is class and its types?

1106

Why lambda expression is used in java?

1124

What do you understand by Header linked List?

1163

How to inject a java.util.properties into a spring bean?

461

is it possible to instantiate the math class?

1106

What are the main components of a class in java?

956

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