Why can't we use static class instead of singleton?

0 Answers  

---

What are namespaces in java?

0 Answers  

---

How GC (Garbage Collector) knows the objects reference is unused.Whether GC removes the unused object Parmanently or it maintains something.

2 Answers  

---

What will happen if a thrown exception is not handled?

0 Answers   ABB, Akamai Technologies, Infogain,

---

perpare on factorypattern,linklist wothout using collection, (multitharding ie create producer/customer therad producer create Queue continuesly,consumer consume queue, consumer wait if queue is full,producer wait if queue is empty),diff betn sleep(1000)&wait(1000) these r the main Q ask in huawei(2008)

1 Answers   Huawei,

---

---

What is exception and error? and what is the difference between them?

2 Answers  

---

What is module in project?

0 Answers  

---

What is fail first in java?

0 Answers  

---

Is it correct to say that due to garbage collection feature in java, a java program never goes out of memory?

0 Answers  

---

Can one thread block the other thread?

0 Answers  

---

what is method reference in java 8?

0 Answers  

---

When should I use a singleton?

0 Answers  

---