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HCL Core Java Interview Questions
Questions Answers Views Company eMail

What is garbage collection in Java, and how can it be used ?

 32 66603

Difference between an argument and a parameter?

 10 42356

Can you have a constructor in abstract class?

 18 46167

Howmany address lines are required to addressing 1 MB memory?

 8 24589

What is interface and its use?

 8 12559




What is the GregorianCalendar class?

 2 4100

What is the difference between panel and frame ?

 7 71070

Difference between JDK, JRE, JVM

 16 87325

what is inner class?

 6 14064

Is JRE required to compile Java files ?

 4 13780

How to set the Heap size in Java ?

 2 9862

What is the life cycle of Thread ?

 12 36429

What is the use of anonymous inner classes ?

 12 24602

What is the use join() in Threads ?

 5 9650

Which is the best way to use for String concatenation in Java?

 7 18623

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HCL Core Java Interview Questions


Un-Answered Questions

What are the steps involved in writing and setting up an application in ruby on rails?

233

Convert -40of into centigrade?

311

what is not a benefit of using macromedias pre-built ui components? : Adobe flash

253

We have 6-axis wotan horizontal milling & boring machine. Linear axis- x,y,z,w & U. Rotary table B Axis Z,U & W axis are parallel. Z is tool axis. X is cross slide. We wish to retrofit the machine.Which control I should select & also suggest How many axis simutaneous control for linear & circular interpolation.

1227

Suppose I am a prospect. Describe our product or service to me? : insurance cold calling

170




What is jinja in django?

71

What are functions how functions are used in excel?

116

what is business area? What are its advantages and disadvantages?

320

What is the benefit of tableau extract file over the live connection?

86

What are the different types of proxy patterns?

313

please anyone let me know the -ve testing of Excel sheet?

7944

What are the first 30 companies in BSE and what are the first 50 companies in NSE

312

Name some important component in zend framework?

93

What are the different types of (all page) locks in sybase?

222

Can cdma sim be used in gsm mbile?

222