Bijay Kumar 
Recently, one of my team members asked me how to update a specific object within an array in TypeScript, a common task that can be handled in several efficient ways. Whether you’re working with simple objects or dealing with more complex structures, understanding how to correctly update an item in an array is essential for … Read more >>
TypeScript, a superset of JavaScript, introduces several features that enhance the development experience by adding static types. Among these features are access modifiers, which control the visibility and accessibility of class members. In this tutorial, we will explore the difference between the protected vs private in TypeScript, their use cases, and provide detailed examples to … Read more >>
As a Python developer working extensively with data, I often find myself needing to convert Pandas DataFrames to lists. This conversion is a common requirement when you need to pass data to functions that expect list inputs or when working with JavaScript libraries that require list-formatted data. In this tutorial, I’ll walk you through different … Read more >>
When I was working on a data analytics project, I needed to convert a Pandas DataFrame to a dictionary format without including the index. The issue was that the default conversion methods would include the DataFrame index as part of the dictionary structure, which wasn’t what I needed for my API integration. In this article, … Read more >>
Recently, I was working on a data analytics project where I needed to convert a Pandas DataFrame into a nested dictionary format for a JSON API endpoint. The challenge was that I needed a specific structure with multiple levels of nesting. Fortunately, Pandas offers several flexible methods to transform DataFrames into nested dictionaries that can … Read more >>
Recently, while I was working on a data analysis project for a US retail company where I needed to clean thousands of customer records. The dataset had numerous missing values, duplicates, and outlier transactions that were skewing our analysis results. The issue was figuring out how to efficiently remove these problematic rows. Pandas, Python’s efficient … Read more >>
Recently, while working on a data analysis project, I needed to group data without performing any aggregation. The issue is, many Python developers only use groupby with aggregation functions like sum(), mean(), or count(). But sometimes you just want to group the data without summarizing it. In this article, I’ll cover several simple ways to … Read more >>
When declaring variables in TypeScript, you have three variables: let, const, and var. Understanding these variables is crucial for writing clean, maintainable, and error-free TypeScript code. In this tutorial, we’ll focus on the difference between let vs const in TypeScript, and when to use each one. Understand the let Variable in TypeScript The let the … Read more >>
TypeScript is a powerful language that builds on JavaScript by adding static type definitions. This feature helps developers catch errors early and ensures that their code is more predictable and maintainable. Among the many types available in TypeScript, understanding the difference between Record and Object is essential for every TypeScript developer. This tutorial will learn … Read more >>
While building a minor feature in our internal HR tool, I had to show the date for the next day based on user actions. Since we’re using TypeScript for the frontend, I looked into a few clean and reliable ways to calculate tomorrow’s date. In this tutorial, I’ll explain how to get tomorrow’s date in … Read more >>
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