While–Else in Python | Complete Beginner Guide with Examples

When learning Python, most beginners are familiar with: But very few people know that Python also supports else with loops.This feature is unique to Python and often considered one of the most underrated concepts. In this blog, we’ll start from the basics and slowly move to while–else, explaining how it works, when it executes, and … Read more

Basic Level Beginner-Friendly Projects to Build Your Resume

Many students reach their third year or even final year without having at least one strong project in their resume. A resume without projects makes it difficult to perform well in interviews because companies want to see what you have built, how you think, and how well you can apply your skills. To make this … Read more

Machine Learning Roadmap for Beginners – With Free Resources

Introduction Machine Learning (ML) is one of the most trending technologies today. It powers everything from your phone’s face unlock and Instagram recommendations to self-driving cars and voice assistants. If you’ve ever wondered how to start learning ML and what exactly you need to know, this post will guide you through the complete roadmap, from … Read more

Best Resources For Preparing Interviews Online – Free

Preparing for interviews can feel overwhelming — especially when you don’t know where to start. The good news? There are plenty of free, high-quality resources available online that can help you strengthen your technical skills, improve communication, and boost your confidence.In this post, I’ve listed some of the best free platforms, websites, and YouTube channels … Read more

Top 15 HR Interview Answers Every Student Should Practice

Getting ready for your placement or job interview? HR rounds can feel tricky — not because they’re tough, but because they test how well you understand yourself. These questions are designed to check your mindset, communication, and confidence. In this post, I’ve shared 15 most commonly asked HR interview questions with easy answer templates so … Read more

Top 10 Easy Aptitude Concepts & Free Resources for Beginners

If you’re preparing for placements, internship tests, or competitive exams, one skill you can’t ignore is aptitude.Aptitude tests measure your problem-solving, logical reasoning, and numerical ability — the key qualities every company looks for in a student. But here’s the truth: you don’t need to be a math genius to ace aptitude.All you need is … Read more

Understanding Loop Control Statements – Break And Continue

When working with loops in Python, sometimes we need extra control over how the loop executes. By default, a loop runs until its condition becomes false, but what if: That’s where loop control statements come in. In Python, the main loop control statements are: Let’s understand them with clear examples. The break Statement he break … Read more

Complete C Language Guide and Resources for Students

When I joined B.Tech 1st year, C language was my very first programming subject. Honestly, at first it looked scary – all those curly braces, loops, and errors that never end. But here’s the truth 👉 I scored A Grade in my 1-1 semester just by following one YouTube course + consistent practice.In this blog, … Read more

How to Start Learning Programming For Beginners

Introduction Just entered BTech and confused about programming?You’re not alone. When I started, I had zero clarity on what language to choose or where to start learning. But trust me — if you begin the right way, you’ll build a strong foundation and save months of confusion. In this post, I’ll break down everything you … Read more

What is Cloud Computing | Complete Beginners Guide

Welcome to UdayCodes.in – your go-to place for simple yet powerful tech explanations! In this blog post, we’re diving deep into Cloud Computing – what it is, why it matters, and how it powers everything from your favorite apps to giant companies like Netflix. What is Cloud Computing? Cloud Computing is the delivery of computing … Read more