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posted on 15 May 2024
Performance in React JS can be improved by optimizing rendering, reducing unnecessary re-renders, using virtualization, code splitting, and lazy loading.
Optimize rendering by using shouldComponentUpdate or React.memo
Reduce unnecessary re-renders by using PureComponent or memoization techniques
Use virtualization for long lists or tables to improve rendering performance
Implement code splitting to load only necessary code...
Top trending discussions
I applied via Walk-in and was interviewed before Mar 2021. There were 3 interview rounds.
Aptitude test
Current affairs
I applied via Campus Placement and was interviewed in Sep 2022. There were 3 interview rounds.
One hour aptitude test, after clearing that, some basic coding questions were unlocked.
This one was face to face. Basically, the approach to the question was seeked by the HRs rather than the correct answer only.
I expect a competitive salary based on my skills, experience, and the market rate for software developers.
Research the average salary range for software developers in your location and industry.
Consider your level of experience, education, and any specialized skills you possess.
Factor in the company's size, reputation, and financial stability.
Be prepared to negotiate and discuss benefits and perks in addition to salary...
Quantitative arithmetic,verbal reasoning,non-verbal reasoning,etc
I applied via Referral and was interviewed in Apr 2023. There were 3 interview rounds.
Topics- APTITUDE, reasoning
Topic- reasoning and mathematical questions.
I applied via LinkedIn and was interviewed in Sep 2021. There was 1 interview round.
Spring is a framework for building Java applications, while Spring Boot is a tool for quickly creating Spring-based applications.
Spring provides a comprehensive framework for building Java applications, while Spring Boot is a tool that simplifies and accelerates the process of creating Spring-based applications.
Spring requires more configuration and setup, while Spring Boot provides a pre-configured environment that re...
A program to check if two strings are anagrams of each other.
Create two character arrays from the input strings
Sort the arrays
Compare the sorted arrays to check if they are equal
Using Streams API to filter and map an array of strings
Create a stream from the array using Arrays.stream()
Use filter() to select elements that meet a certain condition
Use map() to transform each element into a new value
Use toArray() to convert the stream back into an array
REST API is a web service that uses HTTP requests to access and manipulate data.
REST stands for Representational State Transfer
It is an architectural style for building web services
It uses HTTP methods like GET, POST, PUT, DELETE to perform operations on resources
It is stateless and can be cached
It returns data in various formats like JSON, XML, etc.
posted on 19 Feb 2024
I applied via Approached by Company and was interviewed in Jan 2024. There were 2 interview rounds.
Focused on JS questions
React is a JavaScript library for building user interfaces.
React is a declarative, efficient, and flexible JavaScript library for building user interfaces.
It allows developers to create reusable UI components.
React uses a virtual DOM to improve performance by only updating the necessary parts of the actual DOM.
React follows a unidirectional data flow, making it easier to understand how data changes over time.
React can ...
posted on 21 Aug 2024
Decent questions asked in the online mcq test
Redux is a predictable state container for JavaScript apps, while Context API is a feature in React for passing data through the component tree.
Redux is more suitable for larger applications with complex state management needs.
Context API is simpler to use and is built into React, reducing the need for additional libraries.
Redux provides a single source of truth for the application state, making it easier to debug and ...
Print unique numbers in list
Iterate through the list and store each number in a set to keep track of unique numbers
Print out the numbers in the set to display the unique numbers
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