Simplified System Design

🧠 20 Beginner Coding Problems to Build Logic and Confidence When I first started learning to code, I quickly realized that writing syntax is the easy part. The real challenge is thinking like a programmer . Logic-building comes from practice, and the best way to practice is by solving small, meaningful coding problems that train your brain to break down problems into steps. If you already know the basics like variables , loops , conditionals , and functions , this list is perfect for you. Let’s start simple and gradually move from easy to moderate problems 👇 💡 How to Practice Effectively Before you dive in: ✍️ Try to solve each problem yourself first before checking the logic. 🔁 Practice dry runs and trace how your program flows. 🧩 Don’t rush! Understanding why something works matters more than how fast you finish it. 💬 Keep notes on new ideas or patterns you discover. 🧩 Easy Level Problems 1. Print “Hello, World!” Problem: Write a program to print “Hello, World!”. Lo...

🚀 Ultimate Learning Path for Aspiring Software Engineers Breaking into software engineering can feel overwhelming — especially when you’re just starting out. But with the right plan and structured resources, you can go from absolute beginner to job-ready developer faster than you think. Here’s a simple, practical roadmap I highly recommend 👇 🧩 Step 1: Start with Easy Coding Questions If you’re an absolute beginner , don’t rush into complex data structures yet. Begin with easy coding problems — the goal is to build confidence and learn to convert your thoughts into code . 👉 Focus on: Practicing syntax and logic flow Understanding problem statements Writing clean, working code on your own This stage will strengthen your fundamentals and make your thinking-to-code conversion faster. 💡 Step 2: Master the Basics with Blind 75 Once you’re comfortable with basic coding, move to the legendary Blind 75 list — a carefully curated set of questions covering all cor...

My Top Service-Based IT Company Picks 1. ThoughtWorks Career portal link: ThoughtWorks Careers ( Thoughtworks ) Why it’s a strong recommendation: Global leader in tech consulting, long history of working on interesting software engineering problems (architecture, agile, DevOps, data). ( Thoughtworks ) Emphasis on developer careers, technical excellence and continuous learning (which fits your “core development & growth” criterion). Good environment to escape the “just maintenance / no learning” trap – you’ll likely work on meaningful projects. Tip: Make sure your fundamentals (coding, systems design, DevOps awareness) are solid before applying. 2. Equal Experts Career portal link: Equal Experts Join Us ( Equal Experts ) Why it’s a strong recommendation: They emphasise craftsmanship, flat structure, experienced engineers working in small teams. ( Equal Experts ) Good for someone who wants to do real software development (not just “body-shopping” or pu...

How to Apply for a Software Engineering Job (and Actually Get a Call Back) Landing a software engineering job isn’t just about having strong technical skills — it’s also about how you present those skills. Many skilled developers never get interview calls simply because their applications fail to stand out. In this blog, we’ll break down how to apply strategically so that recruiters notice you and your chances of getting a callback increase dramatically. 1. Understand What Recruiters Really Look For Before you hit “Apply,” it’s crucial to understand what hiring managers value most: Relevance: Do your skills and experience match the role’s requirements? Clarity: Is your résumé easy to scan and understand in seconds? Proof: Do you show evidence of impact — not just job titles? Recruiters often spend less than 10 seconds scanning a résumé. Make those seconds count by aligning your application to what they’re specifically looking for . 2. Tailor Your Résumé for Ever...

  🔥 Top 30 Spring Boot Interview Questions (2025 Edition) If you’re preparing for a   backend developer interview , chances are high you’ll face questions on   Spring Boot . It’s one of the most widely used frameworks for building scalable, production-ready applications. In this blog, I’ve compiled the   Top 30 Spring Boot Interview Questions  covering   basic, intermediate, and advanced levels . Whether you’re a fresher or an experienced developer, this guide will help you crack your next interview. ⭐ Basic Spring Boot Interview Questions 1. What is Spring Boot, and how is it different from Spring Framework? Spring Boot simplifies application development by reducing boilerplate configuration. Unlike Spring, it comes with   auto-configuration, embedded servers, and starters . 2. What are the advantages of using Spring Boot? Rapid development Production-ready features (Actuator, metrics) Auto-configuration Embedded server support 3. What is the role of...

Top 30 Must-Do DSA Problems for SDE Interviews Here’s a curated list of 30 essential DSA problems that cover arrays, strings, linked lists, trees, stacks, queues, hashing, and searching/sorting. Solving these will prepare you for 60–70% of coding rounds for fresher and early SDE roles. Arrays Two Sum Best Time to Buy and Sell Stock Contains Duplicate Reverse Array (DIY) Rotate Array Maximum Subarray Strings Valid Palindrome Valid Anagram Longest Substring Without Repeating Characters Reverse Words in a String Linked List Reverse Linked List Linked List Cycle Merge Two Sorted Lists Middle of the Linked List Trees Maximum Depth of Binary Tree Binary Tree Level Order Traversal Validate Binary Search Tree Sorting & Searching Quick Sort (DIY Implementation) Merge Sort (DIY Implementation) Binary Search Stacks & Queues Implement Queue using Stacks Valid Parentheses Hashing & Misc M...