Answer Posted / devarathnam c,kotagudibanda(po

Hi...
You can use Math.abs(); method .This is static method
defined in the Math class.

What is java ceil?

1014

---

What is Java Annotations?

1077

---

Why map is used in java?

1014

---

Explain abstract class in java?

1043

---

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.

1997

---

What is busy spin, and why should you use it?

1068

---

Explain the use of shift operator in java. Can you give some examples?

955

---

What is the internal implementation of set in java?

911

---

Why is java so popular?

1093

---

Why constructor has no return type?

1093

---

What is the difference between a field variable and a local variable?

1086

---

What is bifunction in java?

1167

---

Explain with example the concept of constant variable in java.

1151

---

Can we define package statement after import statement in java?

1013

---

why Java does not support multiple inheritances?

1142

---