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Why does React state need a new object/array?

If you have been using React for a while, you are familiar with how state update works. There are a lot of...

Using utility types for transforming TypeScript types

TypeScript provides some built-in utility types that help facilitate transformations of types from one form to another.These utilities...

TypeScript: the difference between interface and type

Once we start exploring TypeScript, we start using interfaces and types without really understanding the differences between them. I am guilty of...

Mutant: An open-source, cross-platform, encrypted programming language

Mutant is an open-source, cross-platform, compiled, garbage collected, encrypted programming language that wants to make secure programming and security research more accessible....

Writing better conditional expressions in JavaScript

Writing conditional expressions is pretty easy to do. But there is room for improvement in the way we have been doing it....

My career decision: choosing passion over money

As you might know, I recently switched jobs. In my long journey of finding a new one, there was a moment where...

Parsing and validating data in Python using Pydantic

Introduction of type hinting opened the gates for a lot of great new features in Python. And data validation and parsing became...

Using the optional chaining operator in JavaScript

Every now and then, you come across a JavaScript feature that vastly changes the way you write it. Destructuring, arrow functions, modules...

Statically type checking Python code using Pyright

With the introduction of type hinting in Python 3.5, static typing and checking Python codes has started to gain popularity. While MyPy...

Adding fixtures and parameterized functions to PyTest

As we discussed in our post on getting started with Pytest, the framework allows us to re-use tests by making use of...

Testing Python applications using Pytest

Testing our code brings in a variety of benefits, including building confidence in the code's functioning and having lesser regressions. Writing and...

How to format a Number as Currency using ES2015

The process to format a number as currency can be a tedious task. It feels like a small task, but the number...

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Hi there! Want some more knowledge?

Think that the knowledge shared is helpful? You might want to give our mailing list a try. We'll send you 2-4 emails a month, right when new posts come out.