when we create singleton design then we create private constructtor..so how JVM take private constructor to make object..but it's private..

1 Answers   Ness Technologies,

---

In multi-threading how can we ensure that a resource isn't used by multiple threads simultaneously?

0 Answers  

---

What is the difference between hashset and treeset in java?

0 Answers  

---

Can we execute a program without main?

0 Answers  

---

When should I use singleton pattern?

0 Answers  

---

Explain exception chaining in java?

0 Answers   Cyient,

---

Give a briefing on the life cycle of a thread.

1 Answers  

---

explain how many oops concepts available in java with realtime scenarios?

1 Answers   TCS,

---

Is it possible to create object with out its default constructor? if possible how? else not possible? justify

5 Answers  

---

How to find the size of an array a)array.length() b)array.length c)array.size() d)array.size

6 Answers   Accenture,

---

What is synchronization? How it can be achieved?

2 Answers  

---

What is difference between public static and void?

0 Answers  

---