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

Advanced Java Interview Questions

Questions Answers Views Company eMail

What is threadfactory?

607

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

546

Do you think that java should have had pointers?

594

Why is string immutable in java?

575

Can constructors be synchronized in java?

615

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

579

What are various types of class loaders used by jvm?

495

Is jvm a overhead?

619

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

558

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

594

What is a class loader?

584

Explain the different types of memory used by jvm?

605

Which are the different segments of memory?

591

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

596

What is metaspace?

543

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Un-Answered Questions { Advanced Java }

How can I scroll through list of pages like the search results in google?

562

Brief description about local interfaces?

622

What is a clone?

572

we use MainFrame and using os390 for operating system with DB2 data base in IRAN and interest programing with java and use webspere for world wide,please help me where i should start?

1920

Is jvm a overhead?

619

Can I run seam with jdk 1.4 and earlier?

551

What are transaction attributes?

610

What is the difference between a menuitem and a checkboxmenuitem?

580

What is a modular application?

584

What is an abstract method?

588

Is “abc” a primitive value?

611

What is the difference between java class and bean?

578

Define prototype?

579

What is the difference between RMI and Corba?

2250

What are various types of class loaders used by jvm?

495

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