What is the use of arrays tostring () in java?
No Answer is Posted For this Question
Be the First to Post Answer
What is the default value stored in Local Variables?
Which collection is best for sorting in java?
What’s meant by anonymous class?
Can we call thread start () twice?
what models are available for event handling?
In the first round, there are 30 aptitude and 30 java questions. We are suppose to finish both the papers within 60 minutes. I cleared this round. Next was test for programming skills. In this section, Some 7 n's were asked. 1. What is the difference b/w sleep(1000) and wait(1000) 2. what is the diff b/w static block and static function? 3. Write a program to validate IP address using string tokenizer. 4. Write a program to create singleton class 5. write a function to reverse the string 6. Write a prog to print prime nos upto n. EX: If n=9, It shld print 1,2,3,5,7 7. One program on collections- Write a program to print no. of times a number is repeating in an array. EX- {1,3,1,2,5,7,3,7,34,3,8,3} 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's the purpose of using break in each case of switch statement?
What is arrays fill in java?
Should you use singleton pattern?
Difference between Application and Applet ?
How to change the priority of thread or how to set the priority of thread?
Why unicode is important?