The groupBy method is one of the reasons people use lodash in their project. In this blog post, we will write our own version of groupBy using reduce and vanilla JavaScript. What groupBy does? groupBy works on an array of items, and it groups these items together into an object...
In this react hooks series, we have already explored the react hooks useState, useEffect, and useReducer. The next react hook we will look into is the useContext hook. As we saw while building our sample application, we had to lift the state up to our root component in order to...
There has been a rapid advancement in technology and machine learning in the past decade. This has been accompanied by accelerated and innovative growth in the field of cloud computing. For example, Google introduced TPUs which are now available through Google Colab. And one can use it to experiment and...
Building upon our React hooks introduction from our previous post on understanding React hooks (useState and useEffect), we will look at the useReducer hook in this post. useReducer hook can be an alternative to useState (in fact, useState uses useReducer internally). Before getting into how to use the useReducer hook,...
React hooks have been around for quite some time. They have been widely adopted by the React community since then and have started becoming the defacto for newer React applications. A react hook allows developers to hook into React features. React hooks allow building components by using functions instead of...
Data Science and storytelling are inseparable. And the bridge between the two is data. I had talked about storytelling in my article about Business Analyst/Data Scientist learnings but thought it would be better to elaborate more about the storytelling part. Imagine you are a data science executive in an organization....
If you have not been living under a rock for the past few years, you probably have heard of async/await. It has been one of the interesting additions to EcmaScript. It makes control flow easier to understand and read and also allows to write concise, maintainable code. If you need...
In this article, we explore the world of time series and how to implement the SARIMA model to forecast seasonal data using python. SARIMA is a widely used technique in time series analysis to predict future values based on historical data having a seasonal component. For example, the sales of...
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