Java QUIZ
Java Mastery Quiz
Test your knowledge of Java with our comprehensive quiz! Whether you're a beginner or an experienced developer, this quiz is designed to challenge your understanding of Java concepts and best practices.
Features of the quiz:
- 10 carefully curated questions
- Multiple choice and checkbox formats
- Instant scoring on completion
Which data type should we use to store this value in a variable : 90.89674535432645
Float
Long
Double
Int
Object of abstract class can be created
True
False
Consider the above program (IIB concept). What is the expected output
0%
0
0%
0
Lambdas expression does not work on
Collection
Functional Interface
Marker Interface
Data Structure
What will the above program print? (Concept: IIB, SIB)
SpaceTechnologyISRO
ISROTechnology
TechnologyISRO
TechnologyISROSpace
Choose all the correct answers from the options below
We cannot perform inheritance from class to interface
SIB's run after the main method
Abstract class supports multiple inheritance
Object is an instance of class
A Class does not get any memory when it is created
Objects are created in stack area
Choose the correct feature/s of Constructor from the list mentioned below
Constructors must have class name
Constructor will get executed only once per object created
Constructors has return type
Constructors cannot be overloaded
Constructor cannot be inherited by subclasses
What will be the output from the above program
Num1 = 78 Num2 = 78 Temp = 56
Num1 = 78 Num2 = 78 Temp = 78
Num1 = 78 Num2 = 56 Temp = 78
Num1 = 56 Num2 = 78 Temp = 78
Java language is platform dependent.
True
False
In java, we can declare a top-level class as private/protected
True
False
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