SRSharanya Ramchandrainblog-sharanya.hashnode.dev·2d ago · 6 min readFinding My Way to HackerRankThis is me finally writing about my internship — a couple of weeks after finding out I got converted to full-time. I hadn’t updated my LinkedIn about my HackerRank internship. I had made a deal with m00
JMJuan Mathews Rebello Santosinfreecodecamp.org·6d ago · 12 min readHow I Became Brazil's First Visually Impaired Cybersecurity Graduate — and Changed Vulnerability ResearchI was born prematurely at six months. My mother's placenta detached before delivery, and she essentially "gave birth" before I came out. Two days after my birth, doctors found a heart murmur that requ00
SPSneha Poojaryindsamadesimple.hashnode.dev·May 26 · 4 min readSliding Window Algorithm Explained Visually | From Brute Force to OptimizationIf you’ve solved DSA problems before, chances are you’ve come across questions like: Longest Substring Without Repeating Characters Maximum Sum Subarray of Size K Minimum Window Substring At firs00
TVThrishali Vittalinmycodingchallenge.hashnode.dev·May 2 · 3 min readDay 15 of My 30-Day Coding Challenge on HackerRankDay 15 was all about understanding Scope and working with class variables to solve a problem involving maximum absolute difference. This challenge helped me understand how variables defined inside a c00
TVThrishali Vittalinmycodingchallenge.hashnode.dev·May 2 · 3 min readDay 14 of My 30-Day Coding Challenge on HackerRankDay 14 was all about Abstract Classes, building on what I learned about inheritance in the previous challenge. This problem helped me understand how to define a blueprint (abstract class) and enforce 00
TVThrishali Vittalinmycodingchallenge.hashnode.dev·May 2 · 3 min readDay 13 of My 30-Day Coding Challenge on HackerRankDay 13 was all about Inheritance, one of the most important concepts in Object-Oriented Programming (OOP). This challenge helped me understand how one class can reuse and extend the properties of anot00
TVThrishali Vittalinmycodingchallenge.hashnode.dev·May 2 · 3 min readDay 12 of My 30-Day Coding Challenge on HackerRankDay 12 was all about working with 2D arrays and solving a pattern-based problem called the Hourglass Sum. This was one of the most interesting challenges so far because it required visualizing a patte00
TVThrishali Vittalinmycodingchallenge.hashnode.dev·Apr 28 · 3 min readDay 11 of My 30-Day Coding Challenge on HackerRankDay 11 was all about binary numbers and understanding how decimal numbers are converted into binary format. This time, I solved the challenge without using built-in functions, which helped me understa00
TVThrishali Vittalinmycodingchallenge.hashnode.dev·Apr 27 · 3 min readDay 10 of My 30-Day Coding Challenge on HackerRankDay 10 introduced me to the concept of Recursion through a classic problem — calculating the factorial of a number. Although the challenge expected a recursive solution, I first solved it using an ite00
TVThrishali Vittalinmycodingchallenge.hashnode.dev·Apr 27 · 3 min readDay 9 of My 30-Day Coding Challenge on HackerRankDay 9 was all about learning Dictionaries (Maps / HashMaps)—one of the most useful data structures in programming. Today’s challenge focused on building a simple phone book using key-value pair mappin00