What are the different components of a spring application?

516

---

How many bean scopes are supported by spring?

547

---

What are the different features of spring framework?

448

---

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

1113

---

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

1067

---

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

1102

---

What are the principle concepts of oops?

1025

---

How does hashmap work in java ?

1125

---

What are the differences between string, stringbuffer and stringbuilder?

1102

---

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

1114

---

How do you create immutable object in java?

1109

---

What are the uses of synchronized keyword?

1062

---

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

1179

---

What is the purpose of garbage collection in java?

1149

---

What kind of variables can a class consist?

1110

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