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Code with Java 21

This class was created by Brainscape user Rodrigo Pádua. Visit their profile to learn more about the creator.

By: Rodrigo Pádua
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Decks in this class (16)

Object-oriented programming
What is the basic building block ...,
In oop what is encapsulation prim...,
What is a getter method used for ...
19  cards
What is new in Java 21?
What significant change does virt...,
What method would be used to star...,
What is a key advantage of using ...
12  cards
Maven
What is the purpose of the system...,
What does the public keyword in a...,
What is the effect of the enable ...
6  cards
Variables and formatting
What is a variable in java compar...,
What is the scope of a variable u...,
What is the primary purpose of a ...
20  cards
Reading input
What is the purpose of importing ...,
What does the following line of c...,
In the provided example what is t...
8  cards
Error handling
What is the role of the try block...,
When the parseint method fails to...,
In the code catch exception ex wh...
17  cards
Files
What does the filewriter construc...,
Which exception is typically hand...,
What method is used to write a li...
20  cards
Methods and constructors
What is the main purpose of a met...,
What is the role of a constructor...,
What is the invaliduomexception c...
20  cards
Characters
What is a character in java a a d...,
How is a character stored interna...,
What is the default character enc...
9  cards
Strings
What does the indexof method do a...,
What does the substring method re...,
Which method is used to convert t...
9  cards
String equality
What issue arises when using to c...,
Which method should be used to co...,
What is the purpose of the endswi...
10  cards
Regular expressions
What are regular expressions used...,
What is the main purpose of the p...,
In a regular expression what does...
10  cards
Arrays
What is the primary purpose of us...,
Which java method splits a string...,
What type of array is args in the...
10  cards
Collections and maps
What is the purpose of a collecti...,
What java collection type require...,
What type of data structure in ja...
39  cards
Records
What is the primary purpose of re...,
In a java record how are fields d...,
Which keyword is used to declare ...
10  cards
Integer arithmetic
What does the println statement i...,
What is the correct output of sys...,
How can we correct the output of ...
20  cards

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Code with Java 21

  • Class purpose General learning

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