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 is difference between equals and ==?

1127

how can you catch multiple exceptions in java?

Cyient,

1069

explain autoboxing in java?

1053

How do you design microservices?

1161

Define hibernate?

468

What the identified advantages are of hibernate?

422

Define the collection types in hibernate?

432

What are the identified limitation of hibernate?

393

Describe the mvc on struts?

1022

Is that servlet is pure java object or not?

1175

Describe servlet?

1103

What are the phases of a servlet life cycle?

1170

Describe the phases of servlet lifecycle?

1132

What are the design principles for ejb?

965

What are the basic and subtypes of enterprise java beans (ejb)?

1108

Un-Answered Questions { Java Related }

Once the destroy() method is called by the container, will the servlet be immediately destroyed? What happens to the tasks(threads) that the servlet might be executing at that time?

1314

what is an isolation level?

2803

What are the different levels of orm quality?

451

What is the purpose of a volatile variable?

1109

What the four ORM levels are in hibernate?

543

What is the difference between an array and an array list?

1090

What is args length in java?

1244

How do you get the ip address of the client in servlet?

1066

Can a boolean be null java?

1036

What is dao layer in spring boot? : Spring Boot

446

What is null data type?

1191

What is an api in java?

1135

What is spring jdbc?

451

How to disable caching on back button of the browser?

1145

What is singleton math?

1223

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