Advanced Java Interview Questions
Questions Answers Views Company eMail

What is threadfactory?

604

How substring() method of string class create memory leaks?

541

Do you think that java should have had pointers?

590

Why is string immutable in java?

571

Can constructors be synchronized in java?

607

What is a class loader? What are the different class loaders used by jvm?

575

What are various types of class loaders used by jvm?

489

Is jvm a overhead?

613

What is the difference between long.class and long.type?

552

What is the difference between system.out ,system.err and system.in?

591

What is a class loader?

578

Explain the different types of memory used by jvm?

597

Which are the different segments of memory?

585

Difference between new operator and class.forname().newinstance()?

590

What is metaspace?

538


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Un-Answered Questions { Advanced Java }

how to use debug in my elipse to solve problems that exist in my project

1755


What is abstract schema?

546


Explain ioc concept?

614


Are enterprise beans allowed to use thread.sleep()?

639


which book is better for jdbc ,servlets and jsp

1636






what are getters and setters in Java with examples?

1276


which type of objects reference will be given to client?

2018


What are the design considerations while making a choice between using interface and abstract class?

535


What value does readline() return when it has reached the end of a file?

578


How to determine SGA site?

1900


How would you detect a keypress in a jcombobox?

664


Can I run seam with jdk 1.4 and earlier?

548


Why does the option tag render selected=selected instead of just selected?

667


What value does read() return when it has reached the end of a file?

540


How are commas used in the intialization and iteration parts of a for statement?

573