Mini-Max Sum Problem Solved in Java with Efficient Approach

Strings are one of the most fundamental yet powerful components in Java, and understanding how they actually work can make a significant difference in writing efficient, reliable, and scalable applications. This guide breaks down key concepts such as how Strings are stored in memory (String Constant Pool vs Heap), why immutability is a core design decision, and how different comparison methods like ==, .equals(), .equalsIgnoreCase(), and .compareTo() behave in real scenarios. These are not just theoretical ideas they directly impact performance, memory optimization, and correctness of code. It also highlights the practical side of working with Strings, including commonly used methods and when to use mutable alternatives like StringBuilder or StringBuffer for better performance in specific use cases. #Java #SoftwareDevelopment #Programming #Coding #JavaDeveloper #TechSkills #BackendDevelopment #ComputerScience #TapAcademy

🔹 What is a Constructor in Java? A constructor is a special method that is used to initialize objects in a class. 👉 It is called automatically when an object is created. A constructor helps to give values to an object at the time of creation. Example: class Student { int id; String name; Student(int i, String n) { id = i; name = n; } } ✔ When we create an object: Student s1 = new Student(101, "John"); 🚀 Types of Constructors: ✔ Default Constructor – No parameters ✔ Parameterized Constructor – With parameters ✔ Copy Constructor – Copy values from another object 🚀 Why use Constructor? - To initialize object values - To reduce extra code - Makes object creation easy #FortuneaCloudeTechnology #Java #Constructor #OOP #Programming #Coding

90% of your app uses Strings… but do you really know them? Today I spent some time understanding *Strings in Java*… and honestly, it’s deeper than it looks At first, I thought strings are just text we use in programs. But today I learned things like: * Strings are *immutable* (they can’t be changed once created) * Difference between *Heap Memory & String Pool (SCP)* * Why using equals() is important instead of == * And how small things can affect *performance & memory* It’s interesting how such a basic concept plays a huge role in real applications Still learning step by step… but enjoying the process If you’re learning Java too, what topic are you currently on? 👇 #Java #LearningJourney #Coding #Programming #BeginnerDeveloper #SoftwareDevelopment #100DaysOfCode

Reversed String in Java | Easy Logic + Coding 💡 Strong fundamentals are essential to become a confident developer. This example shows how String Reversal works using simple logic: • Start with a given string • Traverse the string from last character to first • Use loop or built-in methods • Form the reversed string Practicing these types of problems improves logical thinking and strengthens coding basics. 📊 Example Input : LIVE Output : EVIL 🎥 I’ve also created a short video explaining this concept with code: YouTube link : https://lnkd.in/eKH2JJwa #Java #Programming #ProblemSolving #Coding #SoftwareDevelopment #Learning #CSE #Developers #LogicBuilding #String

🔹 Title: Solving “Plus Minus” Problem in Java 📊 🔹 Description: Today I solved the Plus Minus problem, where the goal is to calculate the ratios of positive, negative, and zero values in an array. The challenge was not just counting the values, but also formatting the output correctly to 6 decimal places. 💡 Approach: Traverse the array and count positives, negatives, and zeros Divide each count by the total number of elements Print results using precise formatting 🔹 What I learned: ✔ Importance of output formatting ✔ Handling edge cases (like zeros) ✔ Writing clean and efficient Java code Consistency in practicing such problems really strengthens core programming skills. 🚀 #Java #Coding #ProblemSolving #Programming #DataStructures

🚀 Just dropped a new video on CoreCoders! One of the most common beginner questions in programming: 👉 How do you swap two variables? In this video, I’ve explained: ✔️ Swapping using a third (temporary) variable ✔️ Swapping without extra space (smart tricks 💡) ✔️ The logic behind it so you actually understand — not just memorize Most beginners only learn the basic method, but knowing multiple approaches builds strong problem-solving skills and helps in interviews too. 🎯 If you're struggling with logic building, this is a must-watch! 🔗 Watch here: https://lnkd.in/g9NfXhMp Let me know in the comments: 👉 Which method did you find more interesting? #Programming #Coding #Java #DSA #LogicBuilding #Beginners #CodingJourney #CoreCode

📚 New article just published on SYUTHD! 🔖 Java 26 vs. Java 25 LTS: Performance Benchmarks and Migration Guide 🏷️ Category: Java Programming 📖 Full article → https://lnkd.in/g-DmkTDW 👉 Follow our page for more tech tutorials: https://lnkd.in/gsJDptPM 💬 Telegram: https://t.me/nisethtechno 👍 Facebook: https://lnkd.in/gsKv3Dyn #JavaProgramming #Tech #Tutorial #Programming #TechBlog #2026

Sum of the Array in Java | Easy Logic + Coding 💡 Strong fundamentals are the key to mastering programming. This example shows how to find the sum of array elements using simple logic: • Start with an array of numbers • Initialize a sum variable to 0 • Traverse the array using a loop • Add each element to the sum • Print the final result Practicing these basic problems helps build strong logical thinking and coding confidence. 📊 Example Input : [1, 2, 3, 4] Output : 10 🎥 I’ve also created a short video explaining this concept with code: YouTube link : https://lnkd.in/g9SJ3hvJ #Java #Programming #ProblemSolving #Coding #SoftwareDevelopment #Learning #CSE #Developers #LogicBuilding #Arrays

***Learn Programming with Arrays, Lists, Sets and Maps with Practical Examples*** Session 2: Array Object in Java | Programming with Arrays, Lists, Sets and Maps Series Learn It Easy: https://lnkd.in/dYh-esat #arrays #lists #sets #maps #java #learntocode #seleniumwebdriver #automationtesting #computerprogramming #dezinnia #dezlearn #happylearning

🚀 Master Logic Building – Part 5 is LIVE! 🎯 Topic: Armstrong Number (Step-by-Step in Java) I’ve just uploaded the next video in my Beginner to Pro series, where we break down one of the most important logic-building problems — Armstrong Number. 💡 In this video, you’ll learn: ✔️ What an Armstrong Number actually is ✔️ Step-by-step logic explanation (beginner friendly) ✔️ Dry run with examples ✔️ Clean and simple Java implementation 👉 For example: 153 is an Armstrong number because 1³ + 5³ + 3³ = 153 (Great Learning) This type of problem strengthens your understanding of: 🔹 Loops 🔹 Number manipulation 🔹 Problem-solving approach 🎥 Watch here: https://lnkd.in/gP7js26x If you're someone starting your DSA or programming journey, this series is built exactly for you. 💬 I’d love your feedback — it helps me improve and make better content for you! #Java #DSA #Programming #Coding #BeginnerFriendly #LogicBuilding #ArmstrongNumber #LearnToCode #YouTubeLearn