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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?

Samsung,

2 5977

how to prepare for IT Officers Interview in Banks

TATA, Tata Steel Limited,

1098

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

1178

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

959

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


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Un-Answered Questions { Core Java }

What is parameter example?

107


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

140


What is a default constraint?

160


What is the use of optional ?

139


What are assertions in java?

171






What are the skills required for core java?

109


Is string is a keyword in java?

109


What is the static field modifier?

164


what do you mean by classloader?

150


What are daemon Threads in java?

167


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

143


Can you declare the main method as final?

129


What is the range of the short type?

154


What is mvc in java?

122


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

179