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what is the Arraylist limit (maximum) by default ?
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Which is not Object in Java?
without using arthematic operation ,how can you write the logic for adding/substraction/multiplication?
7 Answers Tanla Solutions, Wipro,
Can constructor return value?
Hi Friends, Can u give few interview questions which relates ArrayList and Hashmap. I mean how to link ArrayList and HashMap.I know this is not good way of asking questions like this , but i need
Can a final variable be manipulated in java?
What is the definition of tree ?
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.
Why packages are used?
Why Wait and notify are kept in Object class although they are used only with Thread Class
2 Answers Global Logic, Saksoft,
What are Interceptors?
i would like to attend for an interview of datalab technologies company i want to know the pattern of imnterview.
Is arraylist an object in java?
Core Java 
