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

What is preemptive and Non-preemptive Time Scheduling?

Cognizant,

6 30319

What is resource bundle?

1 7428

What is rmic?

4 10171

What is runnable?

2 7298

What is scalable, portability in the view of J2EE?

2543

What is serialization and de-serialization ?

5 8006

What is synchronization?

Verizon,

6 11620

What is table mutation and how do you avoid it?

2491

What is Lock Based Protocol and what is its use?

Wipro,

2 12891

What is the difference between RMI and Socket?

2 16677

What is Remote Server?

TCS,

2218

What is the difference between Process and Threads?

19 59498

What is the difference between RMI and Corba?

Infotech,

2763

What are preemptive scheduling and time slicing and what is the difference between them?

1 9859

Difference between sleep and suspend?

3 11803

Un-Answered Questions { Java Related }

What is @controller in spring boot?

522

What is difference between jdbc and odbc?

1021

What is the difference between sorted collection and ordered collection, which one is better?

350

Is struts action class singleton?

1013

How do you check whether the list is empty or not in java?

990

How thread scheduler schedule the task?

1073

What is role of actionservlet?

1045

What is factor r?

974

Is string thread safe in java?

1104

Can the garbage collection be forced by any means?

1019

What will happen if we don’t have no-args constructor in entity bean?

442

What is JDBC DataSource and what are it’s benefits?

1238

What is java collection? : java collections

1130

What is passed by reference and pass by value ?

1051

Define servlet mapping?

1183

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