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HCL Core Java Interview Questions
Questions Answers Views Company eMail

In Serialization, whether you will use Static variables?

 3 8713

what is difference Between Core Java and advance java

 60 162625

what is difference between class and object?

 43 81090

explain oops concepts with examples?

 29 197209

who was the founder of java

32 47370

how you will prevent method overriding?

 6 12725

whats is inheritance?

 15 15154

whays is mean by inner class?

 4 6931

class A{ class B{ } } in which name u save the file,its the program compile?

 6 7247

class A { class B { psvm(String args[]) { } } } if the prg saved in A.java whats the o/p?

 7 11091

wahts is mean by thread?

 22 24853

whats the diff between jsp and servlets?

 9 11243

What is Vector?Can you elaborate how Vector is Thread safe?

 3 10648

how to handle exceptions in ejb?

 1 3205

what is difference betweem home interface and remote interface?

 2117

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HCL Core Java Interview Questions


Un-Answered Questions

What are broadcast variables in Apache Spark? Why do we need them?

196

Where do you store your custom images (like logos)?

1976

how point on wave controller works.

2078

what is the difference between ASMX web services and WCF?

489

Can we adjust the size of photos uploaded from the app?

426




Does chkdsk f delete files?

441

What are constants used for?

310

What is the largest long allowed by java?

537

what is the use in canals of longitudinal drains and cross drains in lining areas?

1377

What is the use if instanceof keyword? And how do refer to a current instance of object?

563

How does a swift transfer work?

450

How do I know if chkdsk found errors?

460

What are different types of queries in sql?

525

Is it possible in blockchain to remove one or more blocks from the networks?

1

Tell me what are the advantages of using stored procedures?

570