Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java J2EE Interview Questions

Questions Answers Views Company eMail

What is a instance variable in java?

1062

What is the role of garbage collector in java?

981

How many types of gc are there in java?

1007

Why are functions called methods in java?

1017

Does java have extension methods?

997

What is extension method in java?

1053

What is the file extension for java?

1089

Can we start a thread twice in java?

996

How do you join strings in java?

1063

How do you stop a thread in java?

1079

Is alive and join method in java?

1192

Is alive in java?

967

Is namespace same as package in java?

999

What are predicates in java 8?

1034

What are streams in java 8?

1016

Un-Answered Questions { Java J2EE }

What is aop? And how the aop used in spring?

410

What is get () in java?

1071

What is interceptor? And life cycle methods of interceptor?

1051

What is the basic concepts of OOPS?

1222

What is the purpose of the serializedsystemini.dat file?

1078

What is functional interface in java example?

1008

Can a class have an interface?

1006

What is the difference between joinpoint and pointcut?

436

What is style and indentation?

1028

What is difference between Heap and Stack Memory?

1063

How do you remove an object from an arraylist in java?

987

What is difference between java and java ee?

1047

What are the steps that are followed when two computers connect through tcp?

1006

What is context attribute?

1004

What's mvc pattern ?

1026

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