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 the difference between map and flatmap stream operation?

1267

Write a program to print 15 random numbers using foreach of java 8?

936

Explain the difference between intermediate and terminal operations in java8?

1115

Write a program to print count of empty strings in java 8?

1006

Explain spliterator in java8?

1047

Explain the difference between collection api and stream api in java8?

974

How to create a base64 decoder in java8?

1057

What is the difference between array and array list in java?

1230

What is the difference between hashmap and hashtable in java?

1123

What is the difference between hashset and treeset in java?

1068

What is servlet? Explain

1067

What is socket in java?

1065

What is network programming in java?

997

Explain the difference between jakarta struts and apache struts?

944

What do you mean by actionmapping?

968

Un-Answered Questions { Java Related }

Why inputstreamreader is used in java?

1018

Can we define package statement after import statement in java?

1035

How native code can be used in a servlet?

4069

What do you mean by multithreaded program?

1012

What is sizeof in java?

1107

What are the different types of advices?

491

what is thread? : Java thread

983

What are the four integer types supported by java?

1031

What is structs 2 validation framework?

998

What is difference between an object and a class?

1126

What is an exception in java?

1111

What are the ddl statements?

856

Where is jms used?

858

How do singleton patterns work?

969

What is java transaction service (jts)?

976

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