Is alive and join method in java?
No Answer is Posted For this Question
Be the First to Post Answer
What state is a thread in when it is executing?
What is the difference between array and arraylist? what is the difference between arraylist and linkedlist?
What is the default value of an object reference declared as an instance variable?
Difference between string, string builder, and string buffer?
What class is used to implement a Throwable array?
Define max and min heap, also the search time of heap.
What are the ways in which a thread can enter the waiting state?
what is encapsulation in java? Explain
whats string ?
What is void class in java?
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 is the difference between static and global variables and also define what are volatile variables?
0 Answers Flextronics, Hexaware,