Answer / Vishal Nigam

The Math.round() method in Java rounds a number to the nearest integer, while the Math.ceil() method returns the smallest integer that is greater than or equal to the argument. Therefore, round(3.7) would result in 4 and ceil(3.7) would also result in 4.

Why are the destructors for base class and derived class called in reverse order when the program exits

1 Answers   HCL,

---

What is the protocol is used in type4 driver?

4 Answers   CMC,

---

Explain the use of shift operator in java. Can you give some examples?

1 Answers  

---

What is final method?

1 Answers  

---

How do you create an array in java?

1 Answers  

---

If I have 1000 objects and my requirement is to sort them quickly, then which collection would you recommend and why?

5 Answers   KPIT,

---

What is the applet security manager, and what does it provide?

1 Answers  

---

what is the use of custom tags? with example?

1 Answers   Photon,

---

What does the “static” keyword mean?

1 Answers  

---

How can you debug the Java code?

6 Answers   BirlaSoft,

---

what is connection pooling with example?

3 Answers   Amdocs,

---

How to Sort list of Strings in ascending order without using java api.

1 Answers   HCL, NIIT,

---