Abarna S.’s Post

🚀 Implementing Armstrong Number Logic in Java Today, I implemented a Java program to check whether a number is an Armstrong number and revisited some important core programming concepts. An Armstrong number is a number that is equal to the sum of its digits raised to the power of the number of digits. Example: 153 1³ + 5³ + 3³ = 1 + 125 + 27 = 153 ✅ Key Concepts Applied: Input handling using Scanner Digit extraction using % 10 Number reduction using / 10 Loop-based logic building Maintaining original value for comparison This exercise reinforced the importance of: ✔ Logical thinking ✔ Step-by-step problem solving ✔ Strong fundamentals in core Java Small problems like these build a strong foundation for technical interviews and real-world coding challenges. #Java #SoftwareDevelopment #Programming #CodingPractice #ProblemSolving #LearningJourney

Built a Java program to check whether an alphabet is a vowel or consonant 💻 Used Scanner class for taking user input. Extracted character using charAt(0). Implemented switch statement for decision making. Handled both lowercase and uppercase vowels. Used multiple case labels efficiently. Improved understanding of control flow in Java. Practiced clean and structured coding practices. Strengthening Java fundamentals step by step 🚀 Consistency in logic building leads to strong problem-solving skills 🔥 #Java #JavaProgramming #CodingJourney #LearnToCode #Programming #StudentDeveloper #LogicBuilding #ComputerScience #TechSkills #VSCode

🚀 Day 3 of #100DaysOfCode Today I focused on strengthening core Java fundamentals by understanding operators and conditional logic in depth. 📌 Topics Covered: Assignment Operator Arithmetic Operators Order of Operations Shorthand Operators Unary Operators If–Else Statements Relational Operators Logical Operators 🔎 Core Idea: Operators and conditional statements form the foundation of decision-making in programming. Understanding how expressions are evaluated and how conditions are constructed is essential for writing clean and efficient code. 📌 Concepts Applied: • Expression evaluation & operator precedence • Using shorthand operators for concise code • Understanding increment/decrement behavior • Building logical conditions using relational & logical operators • Writing structured if–else blocks • Improving code readability and flow control 💡 Key Insight: Clear logic begins with mastering basic operators. Strong fundamentals in control flow make solving complex DSA problems much easier. ⏱ Time Complexity Awareness: Focused on understanding how conditional branching affects execution flow and performance. Today was about building a strong foundation before moving into more advanced problem solving. #Day3 #Java #Programming #100DaysOfCode #SoftwareEngineering #LogicBuilding #LearningInPublic #Consistency

📘 Today, I learned an important concept in Java — how final Strings work as compile-time constants and are stored in the String Constant Pool (SCP). Understanding String memory behavior helps in writing optimized and efficient code. #Java #Learning #Programming #Developer #TechGrowth

🚀 Day 14 – Solving Array Challenges in Java Not every day is about learning a new concept. Some days are about strengthening what we already know by solving more challenges 💪 Today, I focused on solving multiple array-based problems to improve my logical thinking and problem-solving skills in Java. 🧩 Problems I Solved: ✔ Find the Sum and Average of all elements in an array ✔ Count the Number of Occurrences of a specific element ✔ Find the Maximum and Minimum element in an array ✔ Check whether the given array is Sorted ✔ Create a new array after Deleting a specific element 🛠 Skills Improved: • Loop mastery (for, while) • Conditional logic • Array traversal techniques • Edge case handling • Writing clean and modular code 💡 Key Takeaway: Consistency matters more than speed. Every small challenge solved builds stronger fundamentals in programming. Step by step improving problem-solving ability and confidence in Core Java 🚀 #100DaysOfCode #Java #CoreJava #DSA #ProblemSolving #Arrays #DataStructures #Programming #CodingJourney #DeveloperLife #SoftwareDeveloper #BackendDeveloper #JavaDeveloper #LearningJourney #TechSkills

Most developers use control statements. But not everyone truly understands how they control program flow. Here’s a complete cheat sheet covering: ✔ if & switch (Decision Making) ✔ for, while, do-while (Looping) ✔ Enhanced for (for-each) ✔ break & continue ✔ Big-O complexity insights Whether you're: • Preparing for Java interviews • Revising core fundamentals • Teaching Java • Or building logic clarity Mastering control flow = mastering programming thinking. Which loop do you use the most in real projects — for or while? 👇 Save this for revision. Share with someone learning Java. Follow @BodiliYashwanthSai for deep Java concepts. #Java #JavaDeveloper #CoreJava #Programming #SoftwareEngineering #Coding #Developers #DataStructures #BigO #TechLearning #LearnToCode #100DaysOfCode #JavaInterview #BackendDevelopment #ComputerScience

🚀 Day 6 of Learning Java – Pattern Programming Today, I practiced pattern programming using loops in Java. It helped me improve my logical thinking and understand how nested loops work in real coding problems. 🔹 Topics Covered: • for loop 🔹 What I Practiced: ✔️ Star patterns (*) ✔️ Number patterns (01–25 format) 🔹 Sample Code: Java class Day6 { public static void main(String[] args) { int i; for(i = 1; i <= 5; i++) { System.out.print("* "); } } } 🔹 Output: * * * * * 💡 Key Takeaway: Pattern programming is a great way to strengthen problem-solving skills and understand loop logic, which is important for coding interviews. 🔥 Learning something new every day and getting better step by step! #Day6 #Java #CodingJourney #Programming #Developers #Learning #PatternProgramming

Day 8 🚀 Understanding Code Snippets, Increment (++) & Decrement (--) in Java Sometimes, the smallest operators build the strongest programming foundation. When I started learning Java, concepts like i++ and --i looked simple — but understanding how they actually work made a big difference in writing better logic. 🔹 Code snippets help us focus on one task at a time 🔹 Increment (++) increases value by 1 🔹 Decrement (--) decreases value by 1 🔹 Pre vs Post operators change execution flow 🔹 Widely used in loops, counters & algorithms Mastering these basics improves problem-solving skills and prepares you for interviews and real-world development. 💡 Small concepts. Big impact. What Java concept are you currently learning? #Java #Programming #Coding #JavaDeveloper #LearningJourney #SoftwareDevelopment #TechBasics

First step into real structured programming. Developed a Java-based Mini Grade Management System using: • Encapsulation • Constructors • Object arrays • Dynamic user input Understanding how objects behave in memory was the real breakthrough today. Growth feels good. 🔥 #SoftwareDevelopment #Java #Backend #ProblemSolving

Day -9📝 🔹 Understanding Variables in Java Every strong programmer starts with strong fundamentals — and variables are the foundation of programming in Java. A variable is a named memory location used to store data during program execution. It consists of: ✅ Data Type ✅ Variable Name ✅ Value Example: int age = 20; Key Reminders: ✔ Java is case-sensitive ✔ Use meaningful variable names ✔ Every variable must declare a data type ✔ Variables are classified as Local, Instance, and Static Mastering variables makes it easier to understand: 🔹 Control Statements 🔹 Methods 🔹 Object-Oriented Programming 🔹 Data Structures Step by step, building a strong coding foundation 💻🚀 #Java #JavaProgramming #ProgrammingBasics #CodingJourney #ComputerScience #DeveloperGrowth