Answer Posted / siva thimmannagari

everyone knows that,the objects in the HASHMAP will be
stored in the form of Key,Value pair..

Here key is the hashcode

String s1="shiva";

if u want to know the hashcode for s1--simply type
s1.hashcode();this will give the hashcode which will be
used as a KEY

Can you give few examples of final classes defined in java api?

999

---

what is meant by HQL?

1058

---

Explain the term virtual machine?

1038

---

What is the full form of jpeg?

955

---

Can we have return statement in finally clause? What will happen?

955

---

What’s the difference between the methods sleep() and wait()?

1008

---

What is the meaning of variables in research?

1032

---

What is treeset in java?

989

---

What is difference between hashset and hashmap?

1109

---

What are basic keywords?

1037

---

What are latest features introduced with java 8?

1071

---

Can we assign the reference to this variable?

962

---

Can a class be private in java?

987

---

Is minecraft 1.15 out?

972

---

Describe the various concepts related to object oriented programming (oop).

1025

---