What is collections framework?

1142

---

Explain the scope or life time of class variables or static variables?

984

---

Difference between concurrent hashmap and hashtable and collections

1056

---

Why java is considered dynamic?

1172

---

List some java keywords sun like c, c + + keywords?

998

---

Why is stringbuffer called mutable?

989

---

Define packages in java?

1000

---

List the three steps for creating an object for a class?

964

---

Give some features of interface?

1065

---

What is the default value of float and double datatype in java?

1010

---

When super keyword is used?

1009

---

What do you mean by multithreaded program?

1008

---

What is finalize method?

1106

---

What is the default value of byte datatype in java?

934

---

Explain garbage collection in java?

976

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