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IBM
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I applied via Naukri.com and was interviewed in Jun 2024. There were 3 interview rounds.
It was a hacker coding test mostly javascript questions
Context API is a feature in React that allows sharing data between components without having to pass props manually.
Create a context using createContext() method
Use the Provider component to wrap the components that need access to the context
Access the context data using the useContext() hook within the consuming components
Debugging a code involves identifying and fixing errors in the code to ensure it runs correctly.
Use console.log() statements to print out values and check for errors
Utilize browser developer tools to inspect elements and debug JavaScript
Step through the code using breakpoints to identify the source of the issue
Review error messages and stack traces to pinpoint the problem
Consider using tools like linters and debuggers
Employee details can be retrieved using group by clause in SQL.
Use GROUP BY clause in SQL to group employee details based on a specific column
Aggregate functions like COUNT, SUM, AVG can be used with GROUP BY to get summarized employee details
Example: SELECT department, COUNT(*) as total_employees FROM employees GROUP BY department
I applied via LinkedIn and was interviewed in Nov 2024. There were 2 interview rounds.
They asked JS basics and Promises, hoisting
Just asked about my work culture, as I worked in startup and product based company, they except me work in Agile and how u will adopt to MNC / service based company culture
posted on 8 Oct 2024
posted on 17 Jul 2024
posted on 1 May 2024
Virtual DOM is a lightweight copy of the actual DOM in memory, used for efficient updates and rendering in web development.
Virtual DOM is a concept used in frameworks like React to improve performance by minimizing actual DOM manipulations.
When changes are made to the UI, the virtual DOM is updated first, then compared to the actual DOM to determine the minimal changes needed.
This process helps reduce the number of upd...
I applied via Recruitment Consulltant and was interviewed before Jan 2024. There was 1 interview round.
Hoisting is a JavaScript mechanism where variable and function declarations are moved to the top of their containing scope during the compilation phase.
Variable declarations are hoisted but not their initializations
Function declarations are fully hoisted
Hoisting can lead to unexpected behavior if not understood properly
Closure is the combination of a function bundled together with references to its surrounding state.
Closure allows a function to access variables from its outer scope even after the outer function has finished executing.
It is created whenever a function is defined within another function.
Closure helps in maintaining the state of a function and allows for data encapsulation.
I was interviewed in Jul 2024.
First round is online assessment. Where we have multiple choice questions related to angular, css. Html, javascript
Yes, I have experience developing websites for physically challenged individuals with a focus on accessibility.
Implemented keyboard navigation for users with mobility impairments
Utilized ARIA roles and attributes to improve screen reader compatibility
Ensured color contrast and text size met WCAG standards
Tested websites with assistive technologies like screen readers and voice recognition software
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