Answer Posted / hariprasad

I agree to the above answers and also, the main reason is;
by using pointers we can violate the system security. This
is another reason why pointers are not available directly
from java.

How do you achieve polymorphism in java?

523

---

Why destructor is not used in java?

524

---

What is the collection interface?

589

---

Differentiate between a constructor and a method? Can we mark constructors final?

678

---

What is equals method in java?

525

---

---

What are multiple inheritances?

585

---

Is array a class?

523

---

What is meant by overloading?

590

---

What does n mean in java?

504

---

What is the java reflection api? Why it’s so important to have?

560

---

What is the meaning of flag day?

545

---

What is the reason behind using constructors and destructors?

558

---

Why volatile is used in java?

532

---

Can you sort a string in java?

495

---

For ease of programming you can consider the maze as a 2D array with colors represented by below integer and characters (in capital letters). • B - Black • W -White • G- Green • R- Red R B W B W W W W W W B W B B W W W W W W W B W B W W W B W W W W B B W W W B W W W B W W B B B B W B W B W W B W W W B W W W B B B W W B W W W B W W B W B W W W B W B W W W W B B W W W W B W W W W W G Shortest Route Problem: • Solution that finds the shortest Route between Red and Green  White will have 1 Weight.  Red and Green carry no weights.  Shortest path is the path with less weight when you add up the weights in the path.

1585

---