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Closures in JavaScript are functions that have access to variables from their outer scope, even after the outer function has finished executing.
Closures are created when a function is defined inside another function.
The inner function has access to the outer function's variables, parameters, and even the outer function's return value.
Closures are useful for creating private variables and data encapsulation.
They can be ...
Props and state are both used in React to manage and pass data, but they have different purposes and behaviors.
Props are read-only and passed from parent components to child components.
State is mutable and managed within a component.
Props are used to pass data from a parent component to a child component.
State is used to manage and update data within a component.
Props are passed as attributes to a component in JSX.
Stat...
Performance optimization involves identifying and resolving bottlenecks to improve the efficiency of software.
Identify and analyze performance bottlenecks
Optimize algorithms and data structures
Improve database performance through indexing and query optimization
Use caching techniques to reduce database and network calls
Minimize network latency by optimizing network requests
Optimize front-end code by reducing DOM manipul...
Class-based components are ES6 classes that extend React.Component, while function-based components are functions that return JSX.
Class-based components are more feature-rich and have access to lifecycle methods.
Function-based components are simpler and easier to read and test.
Class-based components can have state and use lifecycle methods like componentDidMount and componentDidUpdate.
Function-based components can use ...
ES6 (ECMAScript 2015) introduced several new features to JavaScript, enhancing its functionality and making it more efficient.
Arrow functions: concise syntax for writing functions
Let and const: block-scoped variables
Template literals: easier string interpolation
Destructuring assignment: extracting values from arrays or objects
Spread syntax: expanding elements in arrays or objects
Classes: syntactical sugar for creating ...
I applied via Company Website and was interviewed in Aug 2023. There were 2 interview rounds.
posted on 12 Sep 2022
I applied via Naukri.com
posted on 24 Jun 2022
I applied via Naukri.com and was interviewed in May 2022. There were 2 interview rounds.
Oops concept, basic javascript and react js coding question
I applied via Naukri.com and was interviewed in Jul 2023. There were 4 interview rounds.
Quantitive aptitude, reasoning
I applied via LinkedIn and was interviewed in Jun 2024. There were 3 interview rounds.
Technical related questions
In Ai related question
posted on 13 Apr 2024
I applied via Campus Placement and was interviewed before Apr 2023. There were 4 interview rounds.
Logical Reasoning, Apptitute with some basic CS knowledge
2 coding questions related to problem solving
I was interviewed in Jan 2025.
Trips for cracking interview
posted on 2 Feb 2022
I applied via Campus Placement and was interviewed in Aug 2021. There were 3 interview rounds.
1st round was mixture of aptitude and some psuedo code and the time given was 90 mins for 90 questions.
After clearing the cuttoff there will be 2 coding question one for easy level second will be medium level.
Yes, modern technologies are constantly evolving and I keep myself updated with the latest trends.
I am familiar with cloud computing platforms like AWS, Azure, and Google Cloud
I have experience with containerization using Docker and Kubernetes
I am proficient in programming languages like Python, JavaScript, and Java
I have worked with modern front-end frameworks like React and Angular
I am familiar with DevOps practices ...
posted on 31 Oct 2022
I applied via Naukri.com and was interviewed in Oct 2022. There were 4 interview rounds.
Because it's so easy And because of that I have prepared for it
Because it's so easy and become of that I have prepared for it
Yes, I have good time management skills.
I prioritize my tasks based on their urgency and importance.
I use a to-do list to keep track of my tasks and deadlines.
I break down larger tasks into smaller, manageable chunks.
I try to minimize distractions and stay focused on the task at hand.
I regularly review my progress and adjust my schedule as needed.
based on 2 interviews
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