There are 2 classes, 1 LandAnimal and another WaterAnimal. There is another class Animal which wants to have the properties of both LandAnimal and WaterAnimal. How will you design this situation?

6 Answers   KPIT,

---

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,

---

what is difference between perfom() & excute() ?

2 Answers   IBM,

---

Can we sort set in java?

0 Answers  

---

How do you break a loop?

0 Answers  

---

Write a java program that prints all the values given at command-line.

0 Answers  

---

What are "methods" and "fields"?

0 Answers   Wipro,

---

Can you inherit a constructor java?

0 Answers  

---

What is the use of flag?

0 Answers  

---

What is meant by object?

0 Answers  

---

What will happen if static modifier is removed from the signature of the main method?

0 Answers  

---

Are there any tools available in java to create reports?

5 Answers  

---