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EL Mostafa
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12 questions
Medium
8 votes615 runs0 comment

What is the difference between an interface and an abstract class in Java?

Full stack developer
EL Mostafaat Feb 13, 2024
Medium
2 votes84 runs1 comment

What is the output of the following Java code?

Full stack developer
EL Mostafaat Apr 5, 2024
Easy
1 vote358 runs1 comment

Compare two strings in Java

Full stack developer
EL Mostafaat Apr 8, 2024
Medium
1 vote92 runs0 comment

What is the purpose of the "super" keyword in Java?

Full stack developer
EL Mostafaat Mar 27, 2024
Easy
0 vote589 runs0 comment

Print the result of the division of 5 by 2 in Java

Full stack developer
EL Mostafaat Jan 25, 2024
Easy
0 vote416 runs0 comment

What Java keyword is used to define a constant variable?

Full stack developer
EL Mostafaat Mar 27, 2024
Easy
0 vote118 runs1 comment

A class can implement multiple interfaces.

Full stack developer
EL Mostafaat Feb 13, 2024
Easy
0 vote66 runs1 comment

Write a Java program to calculate the sum of first 5 numbers

Full stack developer
EL Mostafaat Mar 27, 2024
Waiting for validation
0 vote0 run0 comment

Which dependency is needed to work with a Spring Boot web application?

Back-end developer
spring-boot
EL Mostafaat Sep 19, 2024
Waiting for validation
0 vote0 run0 comment

What is the purpose of the application.properties file in a Spring Boot project?

Back-end developer
configuration
properties
EL Mostafaat Sep 19, 2024
Waiting for validation
0 vote0 run0 comment

Which annotation is used to mark a Spring Boot application class?

Back-end developer
annotations
EL Mostafaat Sep 19, 2024
Waiting for validation
0 vote0 run0 comment

What is the default embedded server used in Spring Boot applications?

Back-end developer
EL Mostafaat Sep 19, 2024