| Other Core Java Interview Questions |
|| Asked @
|what is for datainputstream?
|what r callable statement and give their proper use
|why Runnable interface is preferable than extending the
|How the elements are organized in GridBagLayout?
|Which is the best way of exception handling?
|In the first round, there are 30 aptitude and 30 java
questions. We are suppose to finish both the papers within
I cleared this round.
Next was test for programming skills.
In this section, Some 7 n's were asked.
What is the difference b/w sleep(1000) and wait(1000)
what is the diff b/w static block and static function?
Write a program to validate IP address using string
Write a program to create singleton class
write a function to reverse the string
Write a prog to print prime nos upto n. EX: If n=9, It shld
7. One program on collections- Write a program to print no.
of times a number is repeating in an array.
It should print: 1- 2 times
3- 4 times and so on
7. Write a func to print fibonocci series
After this I had technical interview, which went on for.
60 mins or so. There were qn's about multi threading,
Exception handling and collection classes.
Knowledge about collections was very important for the
post I was interviewed for.
|What is singleton class?
|How to add panel to a Frame?
|explain about jre and jvm
|What are batch updates. in jdbc
|Which One is optimal to choose ?
Syncronized hash map or Hash table with single thread model?
How can a hash map syncronized with out using syncrozed
blocks in programm?
what is the output?
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