Answer Posted / vinay

Another way to call garbage collector :-
Runtime rt = Runtime.getRuntime();
rt.gc();

What is difference overloading and overriding?

575

---

How many bits is a char?

533

---

What data type is a string?

509

---

How is java hashmap implemented?

540

---

Is null a keyword in java?

551

---

---

Can we write multiple catch blocks under single try block?

566

---

Is string thread safe in java?

571

---

How to check if a list is sorted in java?

582

---

What is static method with example?

608

---

What is the byte order of byte buffer?

557

---

Which collection is best for sorting in java?

685

---

Explain about complier design(phases)

620

---

Can java program run without jre?

563

---

Why is a string immutable?

535

---

Is set ordered in java?

565

---