How does hashmap work in java ?

1056

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What are the differences between string, stringbuffer and stringbuilder?

1032

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What is an immutable object? How do you create one in java?

1067

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How do you create immutable object in java?

1049

---

What are the uses of synchronized keyword?

1002

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In java, what is the difference between method overloading and method overriding?

1123

---

What is the purpose of garbage collection in java?

1100

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What kind of variables can a class consist?

1060

---

What are the differences between path and classpath variables?

1042

---

How do you differentiate abstract class from interface?

961

---

Is it possible to override private or static method in java?

996

---

What does the ‘static’ keyword mean? Is it possible to override private or static method in java?

987

---

Difference between the transient, persistent and detached state in hibernate?

340

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What are the key components of a hibernate configuration object?

435

---

Name some of the important interfaces of hibernate framework?

354

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