Answer Posted / amar

System.out.println( );

1.The System class contains several useful class fields and
methods. It cannot be instantiated.
2.System class has field out of type PrintStream class.
3.println() is a method in PrintStream class.

Does java map allow duplicates?

963

---

What is string made of?

1019

---

What is the default value of the local variables?

1082

---

Are arrays static in java?

1109

---

What is the core java?

1007

---

What is queue in java?

1224

---

What are identifiers in java?

1196

---

What are the different types of methodologies?

1068

---

Is nan false?

1052

---

Is it compulsory for a try block to be followed by a catch block in java for exception handling?

1057

---

Explain some best practices you would apply while using collection in java?

1101

---

What are the advantages of java over C++?

1254

---

What is a boolean field?

1007

---

What is user defined exception in Java?

1132

---

Is string passed by reference in java?

1047

---