Explain the difference between runnable and callable interface in java?

1018

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What is difference between synchronize and concurrent collection in java?

1005

---

How to check if linked list contains loop in java?

861

---

5 Coding best practices you learned in java?

990

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How does hashset works in java?

1024

---

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

1007

---

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

925

---

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

1003

---

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

1077

---

How do you sort arraylist in descending order?

991

---

How do you convert bytes to character in java?

957

---

Write a program to solve producer consumer problem in java?

971

---

Explain the difference between hashmap and hashtable in java?

901

---

What is difference between checked and unchecked exception in java?

980

---

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

1078

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