Java Number Guessing Game Challenge

🚀 Code 2 – #50LeetCodeChallenge Problem: "Longest Common Prefix" Given an array of strings, find the longest common prefix shared among all strings. If no common prefix exists, return an empty string "". 💡 Approach: Start with the first string as the prefix and compare it with the remaining strings. Gradually reduce the prefix until it matches the beginning of each string. 📚 Key Takeaway: String comparison and iterative reduction help efficiently solve prefix-based problems with optimal performance. #LeetCode #Java #Coding #ProblemSolving #Strings #Programming

One of the biggest advantages of learning multiple programming languages is the ability to connect concepts across them, it deepens your understanding and makes you a more flexible developer. For example, a `struct` in Go is quite similar to an `interface` in TypeScript when it comes to defining the shape of data. When you start seeing these patterns, learning new technologies becomes faster and less intimidating. That’s when you realize, it’s not just about syntax, it’s about understanding concepts. #SoftwareEngineering #Programming #Golang #TypeScript #DevTips #LearningJourney

🚀 Code 5– #50LeetCodeChallenge 🧩 Problem: Remove Element Given an array and a value val, remove all occurrences of val in-place and return the count of remaining elements. The order of elements can be changed. 💡 Approach: Use a two-pointer technique—one pointer iterates through the array, while the other keeps track of the position to place elements that are not equal to val. 📚 Key Takeaway: In-place modification with two pointers helps achieve O(n) time complexity and O(1) space, making it efficient for array filtering problems. #LeetCode #Java #Coding #ProblemSolving #Arrays #TwoPointers #Programming

🚀 Code 4 – #50LeetCodeChallenge 🧩 Problem: Remove Duplicates from Sorted Array Given a sorted array, remove duplicates in-place so that each unique element appears only once. Return the count of unique elements while maintaining the original order. 💡 Approach: Use the two-pointer technique—one pointer tracks the position of unique elements, while the other scans through the array. When a new unique element is found, place it at the correct position. 📚 Key Takeaway: Two-pointer approach is highly efficient for in-place array modifications, reducing space complexity to O(1) and time complexity to O(n). #LeetCode #Java #Coding #ProblemSolving #Arrays #TwoPointers #Programming

Building strong fundamentals, one concept at a time 💡 Understanding the true power of Java — from platform independence to portability — and how “Write Once, Run Anywhere” makes it a game-changer in the programming world. This journey is not just about coding, but about thinking, solving, and growing every day 🚀 #Java #TapAcademy #LearningJourney #Programming #FutureEngineer #TechSkills

🚀 Code 3 – #50LeetCodeChallenge Problem: 4Sum Given an array of integers and a target value, find all unique quadruplets that sum up to the target. Each element must be used only once, and the solution set should not contain duplicate combinations. 💡 Approach: Sort the array and use nested loops along with a two-pointer technique to find combinations efficiently. Skip duplicate elements to ensure only unique quadruplets are included. 📚 Key Takeaway: Combining sorting with the two-pointer approach helps reduce complexity and is highly effective for solving multi-sum problems like 4Sum. #LeetCode #Java #Coding #ProblemSolving #Arrays #TwoPointers #Programming

Can you spot what happens here? 👇 Set<Integer> set = new HashSet<>(); set.add(1); set.add(1); set.add(2); System.out.println(set.size()); 👉 Output: 2 ✅ Reason? Set does not allow duplicate values. So even though we added 1 twice, it gets stored only once. 💡 Simple concept, but easy to overlook. Have you used Set in your projects? 👇 #Java #CoreJava #Programming #BackendDeveloper #Coding #TechLearning

Made a video about my year-long experience of rewriting the entire backend of RecordRanks and the lessons I learned from it: https://lnkd.in/dtaS-RrT #coding #programming #webdev #NextJS #React

🚀 Code 7– #50LeetCodeChallenge 🧩 Problem: Plus One Given an array representing a large integer, increment the number by one and return the updated array of digits. 💡 Approach: Traverse the array from the end and handle the carry: • If the digit is less than 9, simply increment and return • If the digit is 9, set it to 0 and continue • If all digits are 9, create a new array with an extra digit at the front. 📚 Key Takeaway: Handling carry efficiently is key in digit-based problems, especially when working with large numbers represented as arrays. #LeetCode #Java #Coding #ProblemSolving #Arrays #Math #Programming

💎 Ruby Skills Assessment Ruby - Comprehensive Quiz Test your Ruby knowledge with this comprehensive quiz: - 20 carefully crafted questions - 40 minutes to complete - Instant results and feedback This quiz contains 20 multiple-choice questions. Each question has 4 options, but only one correct answer. Read each question carefully and select the best answer. Good luck! Assess your skills: https://lnkd.in/gR-NRQe8 #Ruby #Programming #CodingQuiz