What are order of precedence and associativity, and how are they used?

1 Answers  

---

Is it possible to write a regular expression to check if string is a number?

0 Answers  

---

What is the set interface in java programming?

0 Answers  

---

public class Garbage { int a=0; public void add() { int c=10+20; System.out.println(c); System.out.println(a); } public static void main(String args[]) { Garbage obj=new Garbage(); System.gc(); System.out.println("Garbage Collected"); obj.add(); } } Above is a code in java used for garbage collection. object obj has been created for the class Garbage and system.gc method is called. Then using that object add method is called.System.gc method if called the obj should be garbage collected?

6 Answers  

---

What are the advantages of java over C++?

0 Answers  

---

---

In a my eclipse editor if i want to switch from jdk 1.4 to jdk 1.6 how to do that???? Initially i have jdk1.4

1 Answers   Tech Mahindra,

---

In Inheritance if we are implementing Multi level inheritance and all class having same name of variable and now i want to access each class variable and how it is possible?

2 Answers  

---

Name few java.lang classes introduced with java 8 ?

0 Answers  

---

How to create packages in java?

0 Answers  

---

How the threads are synchronized?

2 Answers   BMC, CTS,

---

What are keywords and reserved words in java?

0 Answers  

---

Is string pool garbage collected?

0 Answers  

---