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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

Explain ioc concept?

1164

Explain how will the struts know which action class to call when you submit a form?

977

Why use a datasource when you can directly specify a connection details?

1045

Explain the difference between object state and behavior?

1068

Java is fully object oriented languages or not?

1036

Explain What we can not do in jdbc but can do hibernate?

425

What is java flatmap?

930

What is the difference between map and flatmap in java?

945

What is the difference between collection and stream?

957

Which is faster c++ or java?

943

Can optional be null?

1007

What is difference between map and flatmap in java 8?

887

Which type of stream is in java?

888

What is the use of flatmap?

1002

What is flatmap in java8?

990

Un-Answered Questions { Java Related }

What are internal variables?

1023

Define ripple effect?

1094

What is Servlets and explain the advantages of Servlet life cycle?

1131

Is there a guarantee of uniqueness for entity beans?

1030

What class.forname will do while loading drivers of jdbc?

952

what state does a thread enter when it terminates its processing? : Java thread

1063

What is the process to implement doget and dopost methods?

1006

What is the difference between checked exception and unchecked exception?

1030

Explain how to render an html page using only swing.

1457

What is servlet context in spring?

565

Difference between hibernate session merge() vs update()?

409

Which number is denoted by leading 0x or 0x in java?

1063

What is the difference between Java Program Constructor and Java Program Method, What is the purpose of Java Program constructor Please Explain it Breafily?

1062

What are orm tools in java?

1028

What are the types of web technologies?

1059

For More Un-Answered { Java Related } Questions Click Here