@@ -4,11 +4,13 @@ Automatic Initialization When Object is Created
44
55Instance variables belong to an object, and their values need to be assigned when the object is created.
66The constructor ensures that every object gets proper initial values without requiring manual assignment after object creation.
7- Encapsulation & Data Integrity
7+
8+ Encapsulation & Data Integrity:
89
910Using a constructor enforces proper data encapsulation.
1011It ensures that objects are always created in a valid state, preventing uninitialized or inconsistent values.
11- Avoids Manual Assignment for Each Object
12+
13+ Avoids Manual Assignment for Each Object:
1214
1315Without a constructor, you'd have to manually set values for each object after creating it, which is repetitive and error-prone.
1416
@@ -17,17 +19,20 @@ Instead of:
1719Company emp1 = new Company();
1820emp1.employeeName = "Alice";
1921emp1.salary = 50000;
22+
2023A constructor allows:
2124
2225Company emp1 = new Company("Alice", 50000);
2326making code cleaner and structured.
27+
2428Improves Code Readability & Maintainability
2529
2630When creating multiple objects, a constructor provides a clear and consistent way to initialize them.
2731This improves the structure and readability of the code.
2832Supports Different Initialization Needs (Overloading)
2933
3034Constructors can be overloaded, allowing different initialization patterns based on different requirements.
35+
3136Example:
3237
3338public Company(String employeeName) {
@@ -36,4 +41,4 @@ public Company(String employeeName) {
3641
3742Conclusion:
3843We create a constructor to ensure proper initialization of instance variables, improve code clarity,
39- avoid redundant manual assignments, and maintain data integrity when creating objects.
44+ avoid redundant manual assignments, and maintain data integrity when creating objects.
0 commit comments