What is hash code collision?

1106

---

What do you mean by order of precedence and associativity?

996

---

What is the common usage of serialization? What exceptions occur during serialization?

1200

---

Which way a developer should use for creating thread, i.e. Sub classing thread or implementing runnable.

988

---

What are the different ways of creating thread?

1061

---

What will happen if non-synchronized method calls a static synchronized method and what kind of lock it acquires?

1201

---

What is the use of volatile in java?

1112

---

Mention the default values of all the elements of an array defined as an instance variable.

1038

---

What are the steps in the jdbc connection?

1083

---

Why singleton pattern is better than creating singleton class with static instance?

1054

---

Write a code to create a trigger to call a stored procedure

1030

---

What is the difference between preparedstatement and statement in java?

1239

---

What is the difference between synchronized and synchronized block?

1108

---

What is the use of join method?

1086

---

What do you understand by weak reference?

1067

---