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

Java J2EE (14736)
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Java Related Interview Questions

Questions Answers Views Company eMail

What are advantages and disadvantages of OOPs?

Amdocs,

1198

What are the limitations of procedural programming approach?

Amdocs,

1115

What are triggers in DB? Explain their types. How do they work?

Amdocs,

1143

What do you mean by flow of struts?

Amdocs,

1386

What is Hierarchy of exception?

Amdocs,

1149

What is array pointers ?

Amdocs,

1090

What is better- service oriented or batch oriented solutions?

Amdocs,

2304

What is difference between an object and a class?

Amdocs,

1176

What is the purpose of checked and unchecked exceptions in JAVA?

Amdocs,

1077

What is the significance of continue jump statement? Explain with an example.

Amdocs,

1358

What is widening and narrowing in java? Discuss with an example.

Amdocs,

1109

Write the algorithm to check the number non-leaf nodes in a tree.

Amdocs,

1129

Differentiate between class and structure.

Amdocs, Motorola,

1196

Explain implementation and how is it different from conversion?

Aricent,

1139

Explain what pure virtual function is?

Aricent,

1076

Un-Answered Questions { Java Related }

What is the difference between Java and C++?

1267

What is the difference between a static and a non-static inner class in java programming?

1148

what is queuemanager in ibm websphere mq ? What does queuemanager do?

957

Explain the rowcallbackhandler in spring?

454

Does java arraylist maintain insertion order?

1055

What is the ioc in spring?

487

What is stateful session bean?

1123

How servlets are deployed in java?

1074

What is the main purpose of serialization in java?

1100

How do you write a scanner class in java?

1068

Why do we use ejb?

1053

How to use tomcat jndi datasource in spring web application?

448

What is the purpose of stub in web-logic server cluster?

997

What is a lambda expression ? What's its use ?

1168

Which oo concept is achieved by using overloading and overriding?

1066

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