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's the base class in java from which all classes are derived?

0 Answers  

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What is the purpose of premetive data types in java?

2 Answers   Merrill Lynch, TCS,

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Does apple use java?

0 Answers  

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What is singleton class in java and how can we make a class singleton?

0 Answers  

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Can u overload main()method.Give with example.

6 Answers   IBM, Schimatic Technologies,

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What are the three types of design patterns?

0 Answers  

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why java is better then .net?

5 Answers   HCL, iGate,

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Difference between object and reference?

0 Answers  

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What is the difference between the Reader/Writer class hierarchy and the InputStream/OutputStream class hierarchy?

0 Answers  

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How do I convert a string to an int in java?

0 Answers  

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Why bytecode is called bytecode?

0 Answers  

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