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

Can sleep() method causes another thread to sleep?

1061

Explain importance of throws keyword in java?

990

In how many ways we can create threads in java?

1235

Can we have multiple catch block for a try block?

1034

What are advantages of exception handling in java?

1041

When do we use synchronized methods in java?

1063

What are thread priorities and importance of thread priorities in java?

1165

What is method overriding in java ?

1217

Assume a thread has lock on it, calling sleep() method on that thread will release the lock?

1125

What are user defined exceptions?

1069

Difference between overriding and overloading in java?

1088

What is difference between length and length() method in java ?

1013

Can we have multiple classes in single file ?

1090

Explain what access modifiers can be used for methods?

1103

What is super keyword in java ?

1 1859

Un-Answered Questions { Java Related }

What do you know the spring mvc interceptor and how is it used?

445

What are namespaces in java?

1058

What is a connection string used for?

986

How the interruptible method gets implemented?

1000

What is an infinite loop?

1301

What is fetching strategy in hibernate?

410

Do you know what type of object is returned by resultset.getobject()?

1175

Which component handles cluster communication in jboss?

1139

Can a private method of a superclass be declared within a subclass?

1062

Why does jvm come up automatically though I stop/kill the process manually?

921

What is meant by a web application

1041

Explain the features of interfaces in java?

1001

What is ejb and its properties?

1001

How big is a 32 bit integer?

1070

Can an arraylist be empty?

1079

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