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

Difference between DurableSubscription and non- DurableSubscription?

1 2248

Explain the stub's and skeleton's functionality?

7 12432

What is the main functionality of RRL(Remote Reference Layer)?

3 17749

To identify IDL language what mapping mechanism is used?

1 3993

Name the method to find, if a thread is active or not?

2 7634

Explain the purposes of methods wait(), notify(), notifyAll ()?

2 5694

What is the return type of interrupt method?

2 6528

What is TL and its use?

1 2555

What is thread deadlock? How to resolve thread deadlock?

3 8558

To make an object to begin executing as a separate thread, what method is used?

2 4702

What method MUST be implemented by all threads?

1 8210

When a thread terminates its processing, it enters into what state?

1 9049

What is the name of the state, when a thread is executing?

4 7453

How messaging services are done, before release of JMS?

1 2237

What state a thread enters, When it blocks on I/O?

2 5135

Un-Answered Questions { Java Related }

What is the resourcebundle class?

994

what are the different modes of archival? Explain each mode in two lines each?

983

What do you mean by an interface in java?

1084

What is the java api?

973

Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2649

What is action chaining ?

1148

Find Best Job Vacancies across the world on Jooble!

117

What is java string pool?

1068

How is declarative handling of exceptions done in struts ?

990

What is a classloader in java?

1072

What if I write static public void instead of public static void?

922

Is minecraft 1.15 out?

1024

What is the difference between break and continue statements?

1107

How to create a base64 decoder in java8?

1119

What is parsing in java?

1022

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