What is the syntax and characteristics of a lambda expression?
What are the 6 functions?
how can i cal servlet from jsp page?how can i pass variablesfrom the jsp that servlet can access?
How to check if linked list contains loop 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.
Can java program run without jre?
When do you get classcastexception?
who can i handle multiple client in RMI
Explain difference between final, finally and finalize?
What is size () in java?
When does an object becomes eligible for garbage collection in java?
what is a static block?
what are depricated methods ?