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

What is the return type of the main method?

1054

Are true and false keywords?

1042

What is the access scope of a protected method?

1052

Can an interface be defined inside a class?

1079

Is java a pure object oriented language?

979

Can a class be declared as protected?

1027

What is collection api?

1077

Does the order of public and static declaration matter in main method?

1081

Can you create an object of an abstract class?

1039

How many static init can you have?

1224

What does it mean that a method or field is “static”?

993

Can a source file contain more than one class declaration?

1019

Can you give few examples of final classes defined in java api?

1017

What restrictions are placed on method overloading?

1193

Can a abstract class be defined without any abstract methods?

1018

Un-Answered Questions { Java Related }

What is the difference between full and partial repositories?

944

How to do a true java ping from windows?

1178

Why can't we override private static methods?

985

What you know about random port?

998

Which is latest technology in java?

965

Are spring components singletons?

398

What does spring boot do? : Spring Boot

560

What are the phases of the servlet life cycle?

1143

What is meant by full object mapping?

487

What is data member in java?

1076

What is the java authentication and authorization service (jaas) 1.0?

1088

What are the measures to connect to the db using jdbc?

1060

What is a managed webserver?

872

cud u help me ... i am struggling with this question... to find all the subsets of a given set for ex.... a,,b,c shud give all the subsets.... i gt the program in c bt nt able to get it in java..... help needed ..

2226

In which scenario, you will use singleton and prototype scope?

410

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