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In JavaScript, '==' checks for value equality, while '===' checks for both value and type equality.
'==' performs type coercion, converting operands to the same type before comparison.
Example: '5' == 5 returns true because '5' is coerced to a number.
'===' checks both value and type, so no coercion occurs.
Example: '5' === 5 returns false because the types (string and number) are different.
Use '==' when you want to allow ...
The virtual DOM in React optimizes rendering by minimizing direct updates to the real DOM, enhancing performance.
The virtual DOM is a lightweight copy of the real DOM, allowing React to manage changes efficiently.
When a component's state changes, React creates a new virtual DOM tree and compares it with the previous one (diffing).
Only the differences (or 'deltas') are updated in the real DOM, reducing the number of dir...
I applied via LinkedIn and was interviewed in Feb 2022. There was 1 interview round.
I applied via AmbitionBox and was interviewed in Feb 2022. There was 1 interview round.
I have 3 years of experience as a front end developer.
Developed responsive websites using HTML, CSS, and JavaScript
Worked with frameworks like React and Angular
Implemented UI designs and optimized performance
Collaborated with designers and backend developers
Familiar with version control systems like Git
I applied via LinkedIn and was interviewed in Jan 2022. There was 1 interview round.
I applied via Referral and was interviewed in Feb 2023. There were 2 interview rounds.
I am a front end developer with 5 years of experience in creating user-friendly and visually appealing websites.
5 years of experience in front end development
Proficient in HTML, CSS, and JavaScript
Strong understanding of responsive design principles
Experience with front end frameworks like React and Angular
Ability to collaborate with designers and backend developers to implement website features
Portfolio showcasing pre...
I want to join Webdew because of their reputation for innovative web development and their focus on creating user-friendly experiences.
Webdew has a strong track record of delivering cutting-edge web development projects.
I am impressed by their portfolio of user-friendly websites and applications.
I believe joining Webdew will provide me with opportunities to learn and grow as a front-end developer.
Their company culture ...
As a front end developer, my day-to-day responsibilities at my last job included designing and developing user interfaces, collaborating with the design team, and ensuring cross-browser compatibility.
Designing and developing user interfaces
Collaborating with the design team
Ensuring cross-browser compatibility
I applied via Company Website and was interviewed before Oct 2022. There were 4 interview rounds.
Longest String, Longest Histogram.....
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I appeared for an interview before Aug 2016.
based on 3 interview experiences
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