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In my recent job search, I have been interviewed at many companies, In one of the interviews, the Interviewer asked me to create a TicTacToe Game. The interviewer might expect you to solve this in React JS or React Native based on the role that you are being interviewed for. This question is even mentioned in […]

In my recent job search, I have been interviewed at many companies, In one of the interviews, the Interviewer asked me to create a TypeHead Component, where there will be an input box once the user types something in the input, it should give the suggestion key works based on the input. In modern applications, […]

The reduce method in JavaScript is an essential array method that helps in accumulating a single result from an array by applying a function to each element. It’s incredibly useful for tasks like summing up numbers, concatenating strings, or merging objects. In this interview article, we’ll explore how to create a polyfill for the reduce […]

Currying is a powerful technique in functional programming that transforms a function with multiple arguments into a series of functions that each take a single argument. This concept becomes particularly interesting when applied to objects with nested functions, enabling more flexible and reusable code. In this interview article, we’ll walk through how to create a […]

In modern web development, optimizing performance and reducing server load is crucial. One effective strategy is to cache API responses, so repeated requests for the same data can be served quickly without hitting the server multiple times. In this blog, we’ll walk through creating a functional API call cache in JavaScript. This is created using […]

This is one of the most asked interview questions and Memorization in JavaScript refers to the technique of caching and reusing the output of expensive functions that have already been executed with the same arguments. This technique is commonly used in functional programming to improve the performance of complex functions. In this interview article, we […]

The Promise.race method allows developers to create a promise that resolves or rejects as soon as one of the promises in an iterable resolves or rejects. While widely supported in modern JavaScript environments, older browsers may lack native support for this method. In this Frontend interview article, we’ll explore how to create a polyfill for […]

In the world of JavaScript, understanding context is paramount. The “this” keyword is the key to unlocking this contextual mystery. In this blog, we’ll delve into the depths of “this” in JavaScript, unravelling its nuances and shedding light on its behaviour in different scenarios. “this” refers to the object that is currently executing the code. […]

In today’s world, optimizing Frontend performance is crucial for delivering fast and responsive user experiences. One common technique used to achieve this is Debounce, a method that helps control the frequency of function calls, particularly useful for handling events like scroll, resize, or input changes. In this article, we’ll delve into the concept of Debounce […]

The interview lasted around 1 hour and the interviewer is from the BarRaiser. Questions that were asked in Kotak 811 are of medium level. In the one-hour timeframe, the interviewer asked 2 questions one was on Javascript, and the other question was on React Native as I am being interviewed for a react native role. […]