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?

1256

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

931

Explain the difference between intermediate and terminal operations in java8?

1106

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

996

Explain spliterator in java8?

1043

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

967

How to create a base64 decoder in java8?

1053

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

1221

What is the difference between hashmap and hashtable in java?

1111

What is the difference between hashset and treeset in java?

1058

What is servlet? Explain

1057

What is socket in java?

1059

What is network programming in java?

995

Explain the difference between jakarta struts and apache struts?

938

What do you mean by actionmapping?

961

Un-Answered Questions { Java Related }

What are different modes of auto-wiring?

508

What does jpa mean?

892

What is chunk in spring batch?

413

Name the method, which is used to prepare a callablestatement.

906

Which method is invoked in the data bean for calling an access bean?

987

What are internal and external variables?

952

How can you say java is object oriented?

1064

How do you find lambda?

868

How objects are stored in java?

1032

What do you understand by casting in java language? What are the types of casting?

858

What is the char data type?

993

What are the types of web technologies?

1042

How do you check if a number is a perfect square?

992

What is addbatch jdbc?

1029

What is data type in computer?

955

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