What is string subsequence method?

1150

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How can we make sure main() is the last thread to finish in java program?

1223

---

how to split string in java?

1236

---

What does string intern() method do?

1105

---

Difference between string, stringbuffer and stringbuilder?

1039

---

What is volatile keyword in java

1149

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Explain differences between collection api and stream api?

1200

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

1048

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Does string is thread-safe in java?

1107

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

1017

---

How to convert string to char and vice versa?

1018

---

Write a method to check if input string is palindrome?

1034

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How can we make string upper case or lower case?

1097

---

How to compare two strings in java program?

1069

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

1044

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