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.

1 Answers   Huawei,

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What is difference between == equals () and compareto () method?

0 Answers  

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What is keyset in java?

0 Answers  

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Can a class be a super class and a sub-class at the same time? Give example.

1 Answers  

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why are wait(), notify() and notifyall() methods defined in the object class? : Java thread

0 Answers  

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Can we add default constructor to Servlet?

1 Answers   Fidelity,

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If we allocate the memory using 'new' & de-allocated using 'free' then what will happen?

0 Answers   CDAC,

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How do you ensure that n threads can access n resources without deadlock?

0 Answers  

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Write a java program to get a string of words and print the numbers of each word count in descending order

11 Answers   Logica CMG, Subex,

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What is an abstract class?

8 Answers   DBS, Wipro,

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What are the wrapped, classes?

0 Answers  

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what is default constructor and parameterised constructor with example?

1 Answers   KPIT,

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