What is the string function?

0 Answers  

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How many bits are allocated to represent character of character sets - Unicode, ASCII, UTF-16, UTF-8?

1 Answers  

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JVM responsibility?

6 Answers   TCS,

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what is the purpose of method overriding in java where v r completely re-defining a inherited method instead y can't v create a new method and define.If the question is very silly plz excuse me and do reply.Thank U!

7 Answers   emc2, Kumaran Systems,

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What classes of exceptions, thrown by a throw statement?

2 Answers  

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What is nullpointerexception in java?

0 Answers  

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Make a data structure and implement an algorithm to print all the files in a directory. (The root directory can have sub-directories too.)

0 Answers   Amazon,

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Can you explain the final method modifier?

0 Answers  

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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 replaceall in java?

0 Answers  

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what is the difference between HashMap and Hashtable

17 Answers   Value Labs, Virtusa,

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Can we convert integer to string in java?

0 Answers  

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