What are the different components of a spring application?

519

---

How many bean scopes are supported by spring?

548

---

What are the different features of spring framework?

448

---

Explain different ways of creating a thread. Which one would you prefer and why?

1115

---

What are the differences between wait() and sleep()?

1069

---

What is the purpose of garbage collection in java? When is it used?

1107

---

What are the principle concepts of oops?

1026

---

How does hashmap work in java ?

1129

---

What are the differences between string, stringbuffer and stringbuilder?

1104

---

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

1115

---

How do you create immutable object in java?

1109

---

What are the uses of synchronized keyword?

1064

---

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

1180

---

What is the purpose of garbage collection in java?

1151

---

What kind of variables can a class consist?

1112

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