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Core Java Interview Questions
Questions Answers Views Company eMail

where do you place after you did code in java

2 2748

why we r not use pointers in corejava?


2 5977

how to prepare for IT Officers Interview in Banks

TATA, Tata Steel Limited,


Is Cegonsoft Pvt.Ltd. a good Institute?

4 4473

GoldMansachs Interview process....

Goldman Sachs,

1 9961

Hi all, I am dng a mini project on FileSplitter application which splits the GBs of logfile into Smaller chunks(mbs) depending on the split size." How to handle GBs file? I am getting OutOfMemoryException, when I input such GB sized file. Thx


The class "Class" is belongs to which package?? a) java.lang b)java.lang.reflect c)java.util d)None

4 6370

which of tha following is not a thread safe class? a) ArrayList b)Vector c)HashTable d)None

17 11704

Explain the role played by Java Virtual Machine in Java Programming?

1 4838

Explain role of constructor in a java application?

5 11179

Where can i get Latest SUN Certification Dumps and what are the Sun Certification Codes that are available, Im new to JAVA, so please gimme info as i need to write J2EE - Core Java Certification


This is my code i have a doubt class ab implements a,b { public void add() { System.out.println("Hi") } } interface a { public void add(); } interface b { public void add(); } in this code i have two interface implemented in the class has same method.just i want to know which method of interface implemented in the class. interface a or interface b? confused me .

3 2978

IN java collections we have both interfaces and classes. instead of using interfaces why we can't use classes only like that why we can't use interfaces only. why we need two things interface and class.

Accenture, CTS,

6 7353

Differences between jdk 1.4 and 1.5

SoftSol, TCS, Wipro,

6 13474

what happens when we add the objects morethan the size limit to a hashmap

1 3006

Post New Core Java Questions

Un-Answered Questions { Core Java }

What is parameter example?


What are the data types supported by java? What is autoboxing and unboxing?


What is a default constraint?


What is the use of optional ?


What are assertions in java?


What are the skills required for core java?


Is string is a keyword in java?


What is the static field modifier?


what do you mean by classloader?


What are daemon Threads in java?


Can we declare the static variables and methods in an abstract class?


Can you declare the main method as final?


What is the range of the short type?


What is mvc in java?


What are the major advantages of internal iteration over external iteration?