What do you understand by classes in java?

1022

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Why do we create public static method in java?

1125

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Why we do exception handling in java and how many types of exceptions are there?

1140

---

What is operator overloading. Is it is supported in java?

1046

---

What is the difference between jdk, jre, and jvm?

1134

---

What is difference between equals and hashcode method?

1150

---

What is the purpose of final keyword and when to use it?

1017

---

What is difference overloading and overriding?

1189

---

What is difference between throw and throws ?

1157

---

How thread scheduler schedule the task?

1072

---

Explain constructors and types of constructors in java.

1121

---

Differentiate between stringbuffer and stringbuilder in java.

1040

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What mechanism does java use for memory management?

991

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Why object class is super class for every class in java?

1044

---

Define an abstract class with reference to java.

1016

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