JAVA Interview Questions and Answers

0 votes

Comment on method overloading and overriding by citing relevant examples.

asked Dec 16, 2020 in JAVA by SakshiSharma

0 votes

Briefly explain the concept of constructor overloading.

asked Dec 16, 2020 in JAVA by SakshiSharma

0 votes

Although inheritance is a popular OOPs concept, it is less advantageous than composition. Explain.

asked Dec 16, 2020 in JAVA by SakshiSharma

+1 vote

Apart from the security aspect, what are the reasons behind making strings immutable in Java?

asked Dec 16, 2020 in JAVA by SakshiSharma

+1 vote

Pointers are used in C/ C++. Why does Java not make use of pointers?

asked Dec 16, 2020 in JAVA by SakshiSharma

0 votes

Contiguous memory locations are usually used for storing actual values in an array but not in ArrayList. Explain.

asked Dec 16, 2020 in JAVA by SakshiSharma

0 votes

What do you understand by an instance variable and a local variable?

asked Dec 16, 2020 in JAVA by SakshiSharma

0 votes

What is super in java?

asked Dec 7, 2020 in JAVA by SakshiSharma

+1 vote

Why does Java not support pointers?

asked Dec 7, 2020 in JAVA by SakshiSharma

0 votes

What is the difference between aggregation and composition?

asked Dec 7, 2020 in JAVA by SakshiSharma

0 votes

What is composition?

asked Dec 7, 2020 in JAVA by SakshiSharma

0 votes

What is aggregation?

asked Dec 7, 2020 in JAVA by SakshiSharma

+1 vote

Why is multiple inheritance not supported in java?

asked Dec 7, 2020 in JAVA by SakshiSharma

0 votes

Which class is the superclass for all the classes?

asked Dec 7, 2020 in JAVA by SakshiSharma

+1 vote

Why is Inheritance used in Java?

asked Dec 7, 2020 in JAVA by SakshiSharma

0 votes

What is the Inheritance?

asked Dec 7, 2020 in JAVA by SakshiSharma

0 votes

What are the advantages of passing this into a method instead of the current class object itself?

asked Dec 7, 2020 in JAVA by SakshiSharma

0 votes

How can constructor chaining be done using this keyword?

asked Dec 7, 2020 in JAVA by SakshiSharma

0 votes

Can this keyword be used to refer static members?

asked Dec 7, 2020 in JAVA by SakshiSharma

0 votes

What are the main uses of this keyword?

asked Dec 7, 2020 in JAVA by SakshiSharma

0 votes

What is this keyword in java?

asked Dec 7, 2020 in JAVA by SakshiSharma

+1 vote

Can we declare the static variables and methods in an abstract class?

asked Dec 7, 2020 in JAVA by SakshiSharma

0 votes

Can we make constructors static?

asked Dec 7, 2020 in JAVA by SakshiSharma

+1 vote

Can we make the abstract methods static in Java?

asked Dec 7, 2020 in JAVA by SakshiSharma

+1 vote

What is the difference between static (class) method and instance method?

asked Dec 7, 2020 in JAVA by SakshiSharma

0 votes

What if the static modifier is removed from the signature of the main method?

asked Dec 7, 2020 in JAVA by SakshiSharma

0 votes

An expression is a JavaScript object that you pass to the compiled template

asked Dec 6, 2020 in JAVA by rajeshsharma

0 votes

______________ allow(s) you to invoke multiple helpers in a single mustache.

asked Dec 6, 2020 in JAVA by rajeshsharma

0 votes

There is no connection between aggregate functions and group.

asked Dec 6, 2020 in JAVA by rajeshsharma

0 votes

How to Calculate Palindrome Program in Java

asked Nov 25, 2020 in JAVA by SakshiSharma

Page:

« prev
1
...
21
22
23
24
25
26
27
28
29
30
31
...
61
next »

...