Java Tech Quiz
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!
- Learn more about Java technologies
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()
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