What does string intern() method do?

1081

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Difference between string, stringbuffer and stringbuilder?

1022

---

What is volatile keyword in java

1122

---

Explain differences between collection api and stream api?

1178

---

What are the three parts of a lambda expression? What is the type of lambda expression?

1031

---

Does string is thread-safe in java?

1083

---

What is java thread dump, how can we get java thread dump of a program?

997

---

How to convert string to char and vice versa?

1002

---

Write a method to check if input string is palindrome?

1019

---

How can we make string upper case or lower case?

1072

---

How to compare two strings in java program?

1049

---

What is the major drawback of internal iteration over external iteration?

1025

---

Why string is immutable or final in java

1082

---

What is internal iteration in java se 8?

1198

---

What is thread pool? How can we create thread pool in java?

1067

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