Answer Posted / abdul

Array list size will increase dynamically.By default we can
store 16 objects.If number of objects increases the
arraylist size increase dynamically as below.
(2*Prevous size+2)
For ex: (2*16+2)=34 next time
(2*34+2)= 70

What is the public method modifier?

953

---

what is use of functional interface in java 8?

977

---

What are different types of classloaders?

980

---

Explain about join() method?

903

---

What are the drawbacks for singleton class?

945

---

Can you inherit from an abstract class java?

939

---

Explain when we should make an instance variable private.

1044

---

What is the maximum size of array in java?

927

---

Why hashset is used in java?

1003

---

Is string is a data type?

906

---

What are the java ide’s?

984

---

Write a program to check for a prime number in java?

993

---

Is zero a natural number?

976

---

Can we write multiple catch blocks under single try block?

1037

---

How does map works in java?

943

---