Bijay Kumar 
Working on a Python project that involved handling dates for a payroll system, I needed to determine whether a given year was a leap year or not. At first glance, it seemed like a simple problem, but as a Python developer with over 10 years of experience, I know that even simple date-related logic can … Read more >>
While working on a Python automation project for a client in New York, I needed to fetch the last few records from a large dataset. The data was stored in a Python list, and I only wanted the last N elements, say, the last 5 transactions. At first, it seemed simple, but as I explored … Read more >>
Working on a data processing project for a U.S.-based retail analytics company, I needed to keep a Python loop running until two separate conditions were met, one related to data completeness and another to error validation. That’s when I realized many Python beginners struggle with the while loop with multiple conditions. It’s not because the … Read more >>
Recently, while working on a small Python project for a quiz app, I needed to determine which of three players had the highest score. It sounded simple, but I wanted a clean, reusable Python function that could find the maximum of three numbers, efficiently and clearly. After more than a decade of working with Python, … Read more >>
While working on a React project for a U.S.-based analytics dashboard, I needed to reuse a few UI components with slightly different behaviors. At first, I thought of duplicating the component and tweaking it, but that quickly became messy. That’s when I explored ways to extend functional components in ReactJS, and it made my workflow … Read more >>
Recently, while building a React dashboard for a client in New York, I needed to create a component that could accept some props, but not all of them were required. That’s when I realized many developers struggle with optional props in React. We often want flexibility, a component that works even if certain props aren’t … Read more >>
Drag and drop file uploads have become an essential feature for modern web applications, providing users with an intuitive and seamless way to upload files. As a jQuery expert with extensive experience, I’ll guide you through creating a professional drag-and-drop file uploader that enhances user experience and increases engagement. Choose jQuery for Drag and Drop … Read more >>
When I first started working with React Router, I remember feeling a bit overwhelmed by how navigation worked in single-page applications. Coming from a strong Python background, I was used to frameworks like Flask or Django, where routing happens on the server. But in React, it’s all handled on the client side, and that’s where … Read more >>
Recently, while working on a React dashboard for a U.S.-based client, I needed to fetch real-time data from a public API and display it neatly in a table. At first, I thought it would be an easy task, just call the API and show the results. But as I started implementing it, I realized there … Read more >>
Recently, while working on a React project that fetched live stock data from a U.S. financial API, I ran into a frustrating issue: my app threw the warning: “Can’t perform a React state update on an unmounted component.” At first, this message confused me. I thought my code was fine because the data was fetching … Read more >>
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