Answer / Pratibha Pal

Java commands are used for compiling and running Java programs. The main Java command is javac, which is used to compile Java files (.java), and java, which is used to run the compiled bytecode (.class).

explain System.out.println

107 Answers   Calpine Technologies, Care, Cognizant, CTS, IBM, IBS, LibSys, Oracle, Spiro Solutions, TCS,

---

What is the difference between a switch statement and an if statement?

1 Answers  

---

is set interface synchronized by default???

2 Answers   Manhattan,

---

Explain Connection Pooling?

3 Answers  

---

What is classpath?

1 Answers  

---

FOR EXAMPLE WE R HAVING TWO LIST ELEMENTS ..BOTH LISTS CONTAINS ID,NAME,PLACE ..I NEED TO COMPARE BOTH IDS IN TWO LISTS,IF ID'S R SAME MEANS WE HAVE ADD THE DETAILS(LIKE NAME,PLACE) TO MAP...HOW IS POSSIBLE ?CAN ANY ONE SUGGEST?

2 Answers  

---

What is Major and importance difference between for and foreach loop ?

1 Answers   Infosys,

---

Can you tell me range of byte?

1 Answers  

---

Are floats faster than doubles?

1 Answers  

---

Explain Event handling in AWT?

1 Answers   Infosys, TCS,

---

Define how destructors are defined in java?

1 Answers  

---

Explain the difference between treeset and treemap in java?

1 Answers  

---