Does java set allow duplicates?

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What is keyword auto for?

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How do you override a private method in java?

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what is meant by Byte code concept in Java?

0 Answers   Aspire,

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What is the protected method modifier?

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what are different ways in which a thread can enter the waiting state? : Java thread

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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 the difference between statis block and static variable

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Can we define package statement after import statement in java?

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Where is java located?

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What is anti pattern in cyber security?

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What is a ternary operator in java? What is an interface?

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