كورس الجافا الكامل بالعربي | ٢١ ساعة · من الصفر للاحتراف

🎓 QACart — كورس الجافا الكامل
١٣٥ درس، ٢١ ساعة، من Hello World إلى OOP والـ Collections والـ Generics والـ Streams والـ Records والـ Exceptions. مناسب للمبتدئين ولمختبري البرمجيات قبل Selenium/Appium وللمطوّرين.

🔥 خصم خاص على برنامج التدريب المكثّف ٦ أشهر (Testing + AI Agents)
📲 واتساب: +962 77 131 4141

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⏱ Chapters
00:00 Introduction to Java
10:25 History of Java and Java versions
20:09 How Java works behind the scene
37:46 Demo on how Java works behind the scene
45:48 JDK, JRE and JVM
50:16 JDK famous interview questions
54:18 Different Java vendors
1:03:46 Introduction to JShell
1:10:04 Arithmetic operators
1:26:34 Comparison operators
1:36:32 Logical operators
1:54:43 Introduction to variables
2:04:12 Whole number variables
2:30:25 Whole number wrapper classes
2:38:47 Decimal number variables
2:49:50 Decimal number wrapper classes
2:58:09 Boolean variables
3:04:12 Char variables
3:22:03 Declaration and initialization
3:33:22 Naming variables
3:47:14 Casting in Java
4:05:05 Overflow and underflow
4:15:36 More on overflow and underflow
4:22:44 Underscores in Java numbers
4:28:20 Primitive data types in memory
4:35:35 Strings in Java
4:51:16 Strings are immutable
4:59:45 Classes and objects
5:20:15 Change object values
5:25:55 Class file in Java
5:38:31 Main method
5:51:53 Print in Java
6:02:02 IntelliJ IDEA
6:16:30 Practice classes
6:35:06 User class practice
6:44:29 Introduction to methods
6:49:34 Method signature
7:00:35 Method example
7:11:42 Methods with parameters
7:22:54 Methods with return
7:34:33 Method overloading
7:42:27 Calculator class
7:53:23 Introduction to constructor
8:03:51 Overload constructor
8:15:21 Default constructor trick
8:19:38 Constructor practice
8:29:39 Constructor chaining
8:44:59 Instance initialization block
9:04:23 Static variables
9:10:44 Static methods
9:24:56 Static initialization block
9:40:59 Primitive data type memory
9:49:50 Objects in memory
10:02:14 Method calls in memory
10:22:23 Types of operators
10:28:52 Assignment operator
10:39:08 ++ and --
10:50:00 Tips for the plus operator
11:04:26 Compound operators
11:12:18 Strings object
11:26:06 Intern method
11:32:28 equalsIgnoreCase
11:36:54 Concat method
11:39:44 Length method
11:42:29 toUpperCase and toLowerCase
11:44:57 valueOf method
11:49:18 Parse Strings to other types
11:55:35 Search in a string
12:01:48 Trim method
12:04:44 Substring
12:09:32 Replace method
12:13:38 Format string
12:26:01 Text block
12:33:10 Introduction to arrays
12:40:56 Define array size
12:46:22 Assign value by index
12:55:50 Assign value at initialization
13:01:25 copyOf in arrays
13:11:39 Sort an array
13:14:50 2D array
13:20:13 Arrays in memory
13:22:58 Create an ArrayList
13:28:03 Add items to ArrayList
13:31:36 Famous ArrayList actions
13:41:03 HashMap in Java
13:48:46 Important HashMap methods
13:57:03 Object type in Java
14:03:09 Generic class
14:15:06 Generic methods
14:21:41 var in Java
14:26:21 Enum class
14:32:58 Another way to use Enums
14:36:05 LocalDate, LocalTime and zone
14:43:13 Customized date and time
14:52:11 Get date and time info
14:56:37 Encapsulation
15:02:21 Access modifiers
15:13:45 Inheritance
15:29:31 Protected modifier
15:36:26 super keyword
15:50:12 Notes on inheritance
15:57:49 Method overriding
16:05:02 Inheritance upcasting
16:13:43 Abstract class
16:24:40 Java interface
16:36:22 Notes on interface
16:43:35 Has-a relationship
16:49:15 Has-a relationship demo
16:54:38 Override toString
16:59:48 Override equals
17:03:18 POJO class
17:29:29 Dynamic objects using setters
17:39:04 Builder pattern
17:49:08 OOP four pillars
18:00:43 Scanner class
18:14:47 if/else
18:23:45 Ternary operator
18:27:33 else if
18:36:02 Job requirement app
18:43:30 switch case
18:51:36 switch case using lambda
18:55:19 Week day app
19:01:19 While loop
19:07:35 Friends list app
19:13:37 Guess number app
19:24:42 For loop
19:33:30 Friends list with For loop
19:38:38 Loop over an array
19:48:04 Exceptions
20:07:03 Resource exception
20:16:22 Throw exception
20:22:34 Comments in Java
20:33:38 Records in Java
20:39:38 Streams in Java
20:48:01 isBlank and isEmpty

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💻 GitHub: https://github.com/Hatamleh/Hatamleh
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