#30daysofjava Etiketinde En Popüler Paylaşımlar
Day 30 – Java Revision
✅ Completed my #30DaysOfJava journey 🎉
From basics to advanced — pure consistency & growth.
Next stop → DSA 💻
#Java #100DaysOfCode #Consistency #Day30
Day 29 – Java Revision
Revised all OOP pillars 🧱
Encapsulation, Inheritance, Polymorphism & Abstraction — strong core built.
Each concept connects perfectly now 💪
#Java #100DaysOfCode #30DaysOfJava #Day29
Day 28 – Java Revision
Built a mini Employee Management System 👨💼
Applied OOP + JDBC + logic together for real results.
Project-based learning hits different 💻
#Java #100DaysOfCode #30DaysOfJava #Day28
Day 27 – Java Revision
Connected Java with MySQL (JDBC) 💾
Practiced inserting, fetching & updating records.
Watching code talk to a database feels amazing 🔥
#Java #100DaysOfCode #30DaysOfJava #Day27
Day 26 – Java Revision
Explored File Handling today 📂
Learned to read, write & append data using FileReader and FileWriter.
Understanding how Java manages files efficiently in real-world apps.
#Java #100DaysOfCode #30DaysOfJava #Day26
Day 25 – Java Revision
Revised Exception Handling today ⚠️
Practiced try-catch, finally & handling custom exceptions.
Learning to control errors and keep programs running smoothly.
#Java #100DaysOfCode #30DaysOfJava #Day25
Day 24 – Java Revision
Explored Lambda Expressions & Stream API today ⚡
Practiced filtering, mapping & reducing data with shorter, cleaner code.
Loving how functional style simplifies collections handling.
#Java #100DaysOfCode #30DaysOfJava #Day24
Day 23 ��� Java Revision
Revised Enums & Inner Classes today ⚙️
Used Enums to define fixed constants cleanly.
Practiced inner classes for better code grouping and structure.
#Java #100DaysOfCode #30DaysOfJava #Day23
Day 22 – Java Revision
Revised Synchronization in multithreading
Practiced avoiding race conditions using synchronized methods and blocks.
Used a banking example to manage shared resources safely.
#Java #100DaysOfCode #30DaysOfJava #Day22
Day 21 – Java Revision
Explored Multithreading today
Created threads using Thread class & Runnable interface.
Tested parallel execution with simple print tasks.
#Java #100DaysOfCode #30DaysOfJava #Day21
Day 20 – Java Revision
Revised Wrapper Classes & Generics today 🔧
Practiced int ↔ Integer conversion and type-safe class structures.
Explored generic methods to reduce runtime errors in collections.
#Java #100DaysOfCode #30DaysOfJava #Day20
Day 19 – Java Revision
Revised Iterator & Comparator today ⚙️
Practiced traversing collections safely and sorting objects using custom logic.
Explored how compare() and hasNext() improve data handling.
#Java #100DaysOfCode #30DaysOfJava #Day19
Day 18 – Java Revision
Explored Set & Map today 🗂️
Practiced HashSet and HashMap for unique and key-value data storage.
Learned how to access, update & manage data efficiently.
Collections are starting to make real sense now 💪
#Java #100DaysOfCode #30DaysOfJava #Day18
Day 17 – Java Revision
Revised Collections (List) today 📚
Explored ArrayList & LinkedList with performance insights.
Practiced adding, removing & iterating elements efficiently.
Dynamic data handling feels stronger 💪
#Java #100DaysOfCode #30DaysOfJava #Day17
Day 16 – Java Revision
Revised File Handling today 🗂️
Explored how to read, write, and append data using Java I/O streams.
Practiced simple file programs — handling data feels smoother now ✍️
#Java #100DaysOfCode #30DaysOfJava #Day16
Day 15 – Java Revision
Revised Exception Handling today ⚠️
Practiced try-catch-finally and custom exceptions.
Learned how to make code more stable and error-resistant.
Better handling = smoother execution 💪
#Java #100DaysOfCode #30DaysOfJava #Day15
Day 14 – Java Revision
Revised Polymorphism today 🔁
Practiced method overloading and overriding with real examples.
Same name, multiple powers — that’s Java magic 💫
#Java #100DaysOfCode #30DaysOfJava #Day14
Day 13 – Java Revision
Revised Abstraction today 💡
Learned how abstract classes & interfaces simplify complex systems by hiding details.
Practiced real-world examples like payment systems & shapes.
Clarity in design = power in code ⚙️
#Java #100DaysOfCode #30DaysOfJava #Day13
Day 12 – Java Revision
Revised Encapsulation today 🔒
Learned how wrapping data and methods together keeps code secure and modular.
Used getters and setters to control data access effectively.
Strong boundaries make strong programs 💪
#Java #100DaysOfCode #30DaysOfJava #Day12
Day 11 – Java Revision
Explored Abstraction today 🧩
Learned how abstract classes hide complexity and show only essentials.
Practiced small examples to separate “what” from “how.”
Simplicity is the soul of good design 💡
#Java #100DaysOfCode #30DaysOfJava #Day11
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