Java Tech Quiz

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Java Tech Quiz

Test your knowledge of Java programming with this engaging quiz designed for both beginners and seasoned developers. Dive into various aspects of Java, from data types and memory allocation to the nuances of collection frameworks.

10 multiple-choice questions
Score yourself as you go!
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10 Questions2 MinutesCreated by CodingNinja542

What is the range of data type short in Java?

-128 to 127

-2147483648 to 2147483647

-32768 to 32767

None of the mentioned

Which of these operators is used to allocate memory to array variable in Java?

Malloc

Alloc

New

New malloc

Which of these classes is not part of Java’s collection framework?

Maps

Array

Stack

Queue

Which of these is used to perform all input & output operations in Java?

Streams

Variables

Classes

Methods

What does AWT stands for?

All Window Tools

All Writing Tools

Abstract Window Toolkit

Abstract Writing Toolkit

Which of these classes are used by character streams for input and output operations?

InputStream

Writer

ReadStream

InputOutputStream

Which of these packages contain all the collection classes?

Java.lang

Java.util

Java.net

Java.awt

Which of these interface is not a part of Java’s collection framework?

List

Set

SortedMap

SortedList

Which of these class is superclass of String and StringBuffer class?

java.util

Java.lang

ArrayList

None of the mentioned

Which of these method of class String is used to extract a single character from a String object?

CHARAT()

Charat()

CharAt()

ChatAt()

Java Tech Quiz

Java Tech Quiz

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