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19 changes: 9 additions & 10 deletions README.md
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Expand Up @@ -6,7 +6,7 @@

## **Algorithms :-**

### **Algorithms is any approach you use to perform operations on data (like searching, sorting, traversing, ..Etc.).**
### **Algorithms is any approach you use to perform operations on data (like searching, sorting, traversing, etc.)**

<hr>

Expand All @@ -17,17 +17,16 @@
2. [**CONSTRUCTOR.**](https://youtu.be/a199KZGMNxk?t=981)
3. [**this KEYWORD.**](https://youtu.be/a199KZGMNxk?t=1424)
4. **ACCESS MODIFIERS IN JAVA.**

- ## **Public-** The access level of public modifier is everywhere. Methods, variables declared public can be accesed from anywhere after importing that class.
- ## **Default-** The access level of default modifier is within package. Methods, variables declared default can be accesed from other classes of same package.
- ## **Private-** The access level of private modifier is within the class. Methods, variables declared private cannot be accesed from outside the class.
- #### **Public-** The access level of public modifier is everywhere. Methods, variables declared public can be accesed from anywhere after importing that class.
- #### **Default-** The access level of default modifier is within package. Methods, variables declared default can be accesed from other classes of same package.
- #### **Private-** The access level of private modifier is within the class. Methods, variables declared private cannot be accesed from outside the class.

5. [**ENCAPSULATION.**](https://youtu.be/a199KZGMNxk?t=2019)
6. [**STATIC KEYWORD IN JAVA.**](https://youtu.be/3LtIk7wFGi0)
7. - **You can call static methods from non static method but reverse is not true.**
8. [**INNER CLASS IN JAVA.**](https://youtu.be/zg1pijw6AM4)
9. [**Pass by value.**](https://youtu.be/H71vRa86AGg)
10. [**Pass by refrence.**](https://youtu.be/H71vRa86AGg)
- **You can call static methods from non static method but reverse is not true.**
7. [**INNER CLASS IN JAVA.**](https://youtu.be/zg1pijw6AM4)
8. [**Pass by value.**](https://youtu.be/H71vRa86AGg)
9. [**Pass by refrence.**](https://youtu.be/H71vRa86AGg)

```java
import java.util.*;
Expand Down Expand Up @@ -127,7 +126,7 @@ public class Hi {

## 1. Memory Allocation when you initialize a variable.
![kunalKushwaha1 1](https://user-images.githubusercontent.com/71629248/128210358-dff0df32-a25b-4c84-9bfb-9d9161127aca.png)
- **Note :** When there is no reference variable pointing to actual object then it is deleted automatically when garbage collection hits.
- **NOTE:** When there is no reference variable pointing to actual object then it is deleted automatically when garbage collection hits.
## 2. Objects & Reference Variable.
![kunalKushwaha1 0](https://user-images.githubusercontent.com/71629248/128210454-7d5523f3-3f0d-4046-9511-b222ffd8f17d.png)

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