Explain the difference between runnable and callable interface in java?

1051

---

What is difference between synchronize and concurrent collection in java?

1075

---

How to check if linked list contains loop in java?

903

---

5 Coding best practices you learned in java?

1016

---

How does hashset works in java?

1094

---

Explain the difference between private, public, package and protected in java?

1044

---

Can we have return statement in finally clause? What will happen?

964

---

Write a java program to check if a number is prime or not?

1039

---

What is equlas() and hashcode() contract in java? Where does it used?

1134

---

How do you sort arraylist in descending order?

1021

---

How do you convert bytes to character in java?

1001

---

Write a program to solve producer consumer problem in java?

1013

---

Explain the difference between hashmap and hashtable in java?

944

---

What is difference between checked and unchecked exception in java?

1020

---

Explain the difference between extends thread vs implements runnable in java?

1132

---