What is more advisable to create a thread, by implementing a Runnable interface or by extending Thread class?

5 Answers  

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What is Applet Stub Interface ?

0 Answers  

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What technique can be employed to compare two strings?

0 Answers  

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Explain access specifiers?

0 Answers   Thomson Reuters, Virtusa,

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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 can we use primitive data types as objects?

0 Answers  

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What is a map in java?

0 Answers  

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what is an anonymous class?

6 Answers   TCS,

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What is communist flag?

0 Answers  

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Difference between nested and inner classes ?

0 Answers  

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what is java

10 Answers  

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whats is the use of final,in which situation final can be used in the application?

2 Answers   DNS,

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