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iFlex Core Java Interview Questions
Questions Answers Views Company eMail

Can a class inherit the constructors of its superclass?

 9 21293

Difference between abstract class and Interfaces?

 7 15200

What is Transient and volatile

 10 32347

how u do unit testing?

 2 5468

How u dubugg ur project?

 1 5986

if i have one string class then how can you achive this class functionality of this class?

 3 7032

What is the importance in context in JDBC connection pools?

 2 4278

Difference between local and global transaction ?

 1 21617

Difference between overloading and Overriding. (also asked in PA Consultancy Group,iflex,Value chain,IBM,CTS,Accenture, Tarang>

 12 29266

where is .equals() method and how is it different from == operation Is hashing related to these?

 4 7174

What is the need to implement Serializable interface (with no methods) for objects which are to be serialized ? We can write our own functionality which writes objects to streams then why we need to implement and tell JVM that which objects can be serialized.

 6 14885

If a multi threaded Java program has started numerous number of threads, at any point in time how to know which thread is currently executing/running ?

 7 14793

what is the need of the Ajax?

 5 7712

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iFlex Core Java Interview Questions


Un-Answered Questions

Where we declare the input parameters?

312

Can you give example scenario for analytic server?

658

How much does Pega’s robotic automation cost?

372

What does star mean in css?

454

Should I use hashmap or hashtable?

648

What are the different types of recording available in uipath

291

What is synchronous and asynchronous message in SAP PI system?

356

what is interface and when it is used?

2030

What is the help of crowning on pulleys

701

does a b.tech civil engineer fresher supposed to know how to design rcc structure?

3205

Write is a binary search tree? Write an algo and tell complexity?

815

How to create a new user account in oracle?

799

What is speculative execution in Hadoop?

897

How do you execute a file in linux?

728

What is threads life cycle?

670