Amisha
173 posts

Amisha
@PixieCoder
CSE student 🎓 Backend + DSA journey Learning, building, improving every day
Katılım Mayıs 2020
101 Takip Edilen98 Takipçiler

Day 14 of backend dev💻
Covered lecture 22 from @CoderArmy
- Object class
- equals() vs==difference
-hashCode() and its importance in HashMap working
-clone() method and concept of shallow vs deep copy
@adityatandon02
@rohit_negi9
#Java #BackendDevelopment #CodingJourney #OOP

English

Day 13 of backend dev💻
Covered lecture 21 from @CoderArmy
- immutable classes are & how they work
- Rules to create them: final class, final fields, no setters
- Concept of defensive copying for safety
@adityatandon02
@rohit_negi9
#Java #BackendDevelopment #CodingJourney #Java

English

@sonu2016841 @CoderArmy @adityatandon02 @rohit_negi9 You can check out Coder Army or Kunal Kushwaha’s DSA series, tbh it’s been really helpful for me
English

@PixieCoder @CoderArmy @adityatandon02 @rohit_negi9 I’ve also just started DSA. Can you suggest any YouTube series?
English

Day 11 of backend dev💻
Covered lecture 19 from @CoderArmy
- Nested classes basics & why Java uses them
- Static nested vs inner classes
- How inner class objects work in memory
-Local & anonymous classes
@adityatandon02
@rohit_negi9
#Java #Coding #Backend #LearningInPublic

English

Day 12 of backend dev💻
Covered lecture 20 from @CoderArmy
- Java I/O basics & concept of streams
- System.in, System.out & System.err working
- InputStream vs Reader
- BufferedReader & InputStreamReader usage
@adityatandon02
@rohit_negi9
#Java #Coding #Backend

English

@PixieCoder @CoderArmy @adityatandon02 @rohit_negi9 yw amisha. looking forward to seeing more updates from you
English

Day 10 of backend dev💻
Covered lecture 18 from @CoderArmy
- Wrapper classes & why they are needed
- AutoBoxing & Unboxing in Java
- Abstract classes and their real-world use
- Why only one public class is allowed per Java file
@adityatandon02
@rohit_negi9
#Java #Coding #Backend

English

@PixieCoder @CoderArmy @adityatandon02 @rohit_negi9 cool. java is so fun tbh. all the best for your journey
English

Day 9 of backend dev💻
Covered lecture 17 from @CoderArmy
- Abstraction and its real world use
- Abstract classes vs Interfaces
- Method overriding and runtime polymorphism
- Compile-time vs runtime polymorphism
@adityatandon02
@rohit_negi9
#Java #Coding #LearningInPublic

English

Day 8 of backend dev💻
Covered lecture 16 from @CoderArmy
- Encapsulation and data hiding
- Inheritance concepts and types
- Java Packages for better structure
- Use of super keyword
@adityatandon02
@rohit_negi9
#Java #Coding #LearningInPublic #BackendDevelopment #JavaDeveloper

English

Day 7 of backend dev💻
Covered lecture 15 from @CoderArmy:
- Static keyword, methods & variables
- Static blocks execution
- Role of String[] args in main method
- Final keyword
@adityatandon02
@rohit_negi9
#Java #Coding #LearningInPublic #BackendDevelopment #JavaDeveloper

English

Day 7 of backend prep💻
Covered lecture 14:
- Object Size & Memory
- Call by Value vs Reference
- Shallow Copy vs Deep Copy
Got better clarity on how objects behave in memory and how data is actually passed in Java
@adityatandon02
@rohit_negi9
#Java #Coding #LearningInPublic

English

Day 6 of backend prep💻
Covered lecture 13:
- Constructors
- Constructor Overloading
- Constructor Chaining
- this keyword
Got better clarity on how objects are initialized and how constructors connect with each other
@adityatandon02
@rohit_negi9
#Java #Coding #LearningInPublic

English

Day 5 of backend prep💻
Covered OOps:
- Classes & Objects
- new keyword (used to create and allocate memory for objects)
Also understood how Java uses non-primitive data types as objects and how everything connects in OOP.
@adityatandon02
@rohit_negi9
#Java #OOP #Backend #Coding

English

Day 4 of backend prep💻
Covered Java Functions in depth today:
- How functions work internally
- Recursion (breaking problems into smaller calls)
- Method Overloading and how Java handles it
@adityatandon02
@rohit_negi9
#Java #DSA #Backend #Coding #LearningInPublic #Recursion

English

Day 3💻
Today’s focus was understanding how arrays work in Java (Lecture 10).
Covered:
- How arrays are stored in heap memory
- Concept of contiguous storage and why it matters
- Random access
@adityatandon02
@rohit_negi9
#Java #DSA #BackendDevelopment #LearningInPublic #Coding

English

