Answer Posted / arun gopal

'System' is a class in java.lang package
'out' is a static object of PrintStream class in java.io
package
'prinln()' is method in the PrintStream class.....

What is the difference between the direct buffer and non-direct buffer in java?

647

---

What is an object in java and how is it created?

685

---

What data type is true or false?

667

---

What is the difference between scrollbar and scrollpane?

701

---

Can variables be used in java without initialization?

642

---

---

Can a class be final?

580

---

What’s the difference between unit, integration and functional testing?

704

---

What is a condition in java?

624

---

What is an immutable object?

667

---

when should you use stringbuilder class in a program?

605

---

Can a final variable be manipulated in java?

625

---

what is static import in java? Explain

668

---

Explain thread life cycle in java?

670

---

What is the properties class?

658

---

What is Recursion Function?

749

---