mytechcto.hashnode.dev🌟 Selection Sort Algorithm – Step by Step Guide with Code, Example & ComplexitySorting is one of the most fundamental topics in Data Structures and Algorithms.Before jumping into advanced algorithms like Merge Sort or Quick Sort, it is very important to understand the basics. In this blog, we will deeply understand: ✅ What is S...Feb 11·4 min read
mytechcto.hashnode.dev🚀 Mastering Hashing in Python: From Brute Force to Optimized Frequency CountingWhen solving problems in programming, one of the most common tasks is: Count how many times each element appears. This problem looks simple — but when input size becomes very large (millions or billions of elements), a naive approach can crash your...Feb 9·7 min read
mytechcto.hashnode.devDigit Extraction in Python (Foundation for Many Number Problems)In this blog, we will start with one of the most important concepts in number programming: Digit Extraction. Once you understand this concept, you will be able to easily solve many popular problems such as: Counting the number of digits Reversing a...Jan 30·3 min read
mytechcto.hashnode.devWelcome to the newsletter you didn’t know you needed (but probably did)Most newsletters start with a promise. “Weekly insights.”“Actionable tips.”“No fluff.” This one starts with honesty. I’m not here to flood your inbox.I’m not here to recycle LinkedIn posts into emails.And I’m definitely not here to pretend I’ve “figu...Jan 13·1 min read
mytechcto.hashnode.devThe 9 Best PPC Tools to Maximize Every Dollar of Ad Spend (2026 Guide)Look, we’ve all been there. You shovel money into Google Ads.You bump the budget.You “optimize” a little. And at the end of the week? Two conversions.One confused report.Zero confidence. Pay-per-click feels like a dark art—like only a secret group of...Jan 13·6 min read