Does java have a compiler?

0 Answers  

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is memory to the abstract class allocated ..or objects not instantiated

7 Answers   Synechron, TCS,

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What is runtime locatable code?

0 Answers   Cognizant,

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What is the primitive type byte?

0 Answers  

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Does any tag exists in HTML to upload and download files ?

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

0 Answers  

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What is instance means in java?

0 Answers  

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What is difference between adapter class and listener?

0 Answers  

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Write a regular expression to validate a password. A password must start with an alphabet and followed by alphanumeric characters; its length must be in between 8 to 20.

0 Answers  

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How do I compare two strings in word in java?

0 Answers  

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Give us a program to check for parenthesis matching using stack.

0 Answers   Genpact,

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