جافا Java

Create a Java program to count the occurrences of a specific word in a text file.

أنشئ برنامجاً في جافا لعد مرات ظهور كلمة معينة في ملف نصي.

#FileProcessing

2.15K views09:36

جافا Java

Java Programming Exercises and Solutions.pdf

5.7 MB

اسئله مع الحلول جافا 1 و جافا 2
مجمعه من اختبارات سابقة من جامعات مختلفه
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ˡᶦᵏᵉ ᶜᵒᵐᵐᵉⁿᵗ ˢᵃᵛᵉ ˢʰᵃʳᵉ

3❤8

3.09K views11:00

جافا Java

جافا Java pinned a file

11:01

جافا Java

What is the difference between `&&` and `&` operators in Java?

ما هو الفرق بين العاملين `&&` و `&` في جافا؟

#JavaOperators #LogicalOperators

❤1

2.15K views13:33

جافا Java

What is the difference between `&&` and `&` operators in Java? ما هو الفرق بين العاملين `&&` و `&` في جافا؟ #JavaOperators #LogicalOperators

اختر الإجابة الصحيحة

Anonymous Quiz

There is no difference, they can be used interchangeably

60%

`&&` is logical AND, `&` is bitwise AND

16%

`&&` is short-circuit AND, `&` always evaluates both operands

15%

`&` is used for objects, `&&` is used for primitives

1👍5

187 voters1.51K views13:33

جافا Java

What is the difference between `equals()` and `hashCode()` methods in Java?

ما هو الفرق بين دالتي `equals()` و `hashCode()` في جافا؟

#JavaObjectMethods #ObjectComparison

1.22K views13:33

جافا Java

What is the difference between `equals()` and `hashCode()` methods in Java? ما هو الفرق بين دالتي `equals()` و `hashCode()` في جافا؟ #JavaObjectMethods #ObjectComparison

اختر الإجابة الصحيحة

Anonymous Quiz

11%

They are the same and can be used interchangeably

64%

`equals()` compares object content, `hashCode()` generates a numeric value for the object

12%

`hashCode()` compares objects, `equals()` generates a unique ID

13%

They are unrelated methods

83 voters1.29K views13:33

جافا Java

Write a Java code to implement a simple tic-tac-toe game.

اكتب كود جافا لتنفيذ لعبة إكس-أو البسيطة.

#SimpleGames

1👍1

1.21K views09:36

جافا Java

What is the purpose of the `instanceof` operator in Java?

ما هو الغرض من العامل `instanceof` في جافا؟

#JavaOperators #TypeChecking

1.14K views13:33

جافا Java

What is the purpose of the `instanceof` operator in Java? ما هو الغرض من العامل `instanceof` في جافا؟ #JavaOperators #TypeChecking

اختر الإجابة الصحيحة

Anonymous Quiz

13%

To create a new instance of a class

To compare two objects

65%

To check if an object is an instance of a specific class or interface

13%

To call a method of a class

1👍1🤩1

86 voters1.49K views13:33

جافا Java

Which of the following is true about Java's garbage collection?

أي مما يلي صحيح بخصوص جمع القمامة (garbage collection) في جافا؟

#JavaMemoryManagement #GarbageCollection

1.26K views13:33

جافا Java

Which of the following is true about Java's garbage collection? أي مما يلي صحيح بخصوص جمع القمامة (garbage collection) في جافا؟ #JavaMemoryManagement #GarbageCollection

اختر الإجابة الصحيحة

Anonymous Quiz

25%

Garbage collection has to be handled manually by the programmer

18%

Garbage collection only works for certain types of objects

29%

Garbage collection can be explicitly called using System.gc()

29%