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

How many JVMs can run on a single machine and what is the meaning of Just-In-Time (JIT) compiler?

TCS,

1557

Given a singly linked list, determine whether it contains a loop or not without using temporary space?

Global Logic,

1038

Is Constructor possible in abstract class in java ?

HCL,

1122

Give us a program to check for parenthesis matching using stack.

Genpact,

1052

What is the Concept of Encapsulation in OOPS

HCL,

1040

How can you read an integer value from the keyword when the application is runtime in java? example?

HCL,

1203

State differences between C and Java?

Deloitte, JPMorgan Chase,

1267

Differentiate storage classes on the basis of their scope?

Fidelity,

1244

What are "class access modifiers" in Java?

Genpact,

1213

How are multiple inheritances done in Java?

Atos Origin,

1210

Can we force garbage collector to run ?

B-Ways TecnoSoft,

1112

What is the difference between overriding and overloading in OOPS.

Axtria, ITC Indian Tobacco Company,

1216

What do you mean Abstraction in java?

Aspire, Infogain,

1128

What is meant by 'Class access modifiers'?

HCL,

1097

Compare Mutex and Semaphore in java.

Ciena,

1057

Un-Answered Questions { Java Related }

Explain session object in hibernate?

431

What happens if main method is not static?

1052

What are the skills required for core java?

1078

What is the difference between jms and kafka?

909

What are different order status?

923

What is main in java?

1214

What is step in spring batch?

465

How do you compare arrays in java?

1005

How do I start jms server?

884

What is EJB object?

1177

Can we learn spring boot without knowing spring? : Spring Boot

450

why Bean class implements all business method of Remote interface but bean bean class not implements the remote interface

2511

Explain about static nested classes in java?

1114

Is it possible to have threading in ejb?

1054

Why Do I Get A "permission Denied" Error After Downloading The .jnlp Java Launcher For The Vkvm?

1206

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