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I applied via Company Website and was interviewed in Feb 2024. There was 1 interview round.
1 Programming question on Strings
Heuristics are general rules or guidelines used to solve problems or make decisions more efficiently.
Heuristics are mental shortcuts that help simplify complex problems.
They are often based on past experiences and knowledge.
Heuristics can lead to biases and errors in decision-making.
Examples include 'availability heuristic' and 'representativeness heuristic'.
I applied via Company Website and was interviewed in Dec 2022. There were 3 interview rounds.
Virtual DOM is a lightweight copy of the actual DOM used for efficient rendering in React.
Virtual DOM is a JavaScript object that represents the actual DOM.
It allows React to update only the necessary parts of the UI, improving performance.
Changes made to the virtual DOM are compared with the previous version to determine what needs to be updated.
React then updates the actual DOM with the minimum required changes.
Virtu...
Explanation of React hooks and lifecycle methods
useMemo is used to memoize expensive computations and avoid unnecessary re-renders
useCallback is used to memoize functions and avoid unnecessary re-renders of child components
useEffect is used to perform side effects such as fetching data or updating the DOM
Lifecycle methods in class components are used to manage component state and perform side effects
ComponentDidMount i...
Code for functional component to call API and show list from response
Use useEffect hook to call API on component mount
Use useState hook to store API response
Map through response data to display list
Handle loading and error states
Code for integrating pagination on scrolling in Reactjs API
Use Intersection Observer API to detect when the user has scrolled to the bottom of the page
Fetch the next set of data from the server using an API call
Update the state with the new data and render it on the page
I applied via Campus Placement
It was pen paper test ..
4 question , basic simple question .
- find number in sorted and unsorted arrat .
- character count ,
- second min
4 psudeo code q.
error detection & output
Metafic interview questions for popular designations
I applied via Internshala and was interviewed before Dec 2023. There was 1 interview round.
Basic testing of creating function, adding arguments, returning the sum of arguments etc.,
I applied via LinkedIn and was interviewed in Sep 2022. There were 3 interview rounds.
Logic test and js based coding questions for 45-60 mins
I would approach the issue by identifying the root cause and collaborating with the team to find a solution.
Identify the root cause of the issue
Collaborate with the team to find a solution
Communicate effectively with all parties involved
Take ownership of the issue and work towards a resolution
Document the issue and the steps taken to resolve it
I applied via Company Website and was interviewed in Jul 2022. There were 2 interview rounds.
I applied via Job Fair and was interviewed in Apr 2022. There was 1 interview round.
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I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.
I appeared for an interview before Jun 2021.
Round duration - 180 minutes
Round difficulty - Easy
It was an mcq + coding round. There were aptitude and ouput based question in mcq. And coding questions were easy
Given an integer array 'ARR' of size 'N' containing numbers from 0 to (N - 2). Each number appears at least once, and there is one number that appears twice. Yo...
Find the duplicate number in an array of integers from 0 to (N-2).
Iterate through the array and keep track of the frequency of each number using a hashmap.
Return the number with a frequency greater than 1 as the duplicate number.
Time complexity can be optimized to O(N) using Floyd's Tortoise and Hare algorithm.
You are provided with a string S
and an array of integers A
of size M
. Your task is to perform M
operations on the string as specified by the indices in array A
...
Given a string and an array of indices, reverse substrings based on the indices to obtain the final string.
Iterate through the array of indices and reverse the substrings accordingly
Ensure the range specified by each index is non-empty
Return the final string after all operations are completed
Round duration - 60 Minutes
Round difficulty - Easy
It was technical + hr round. there were 2 people as interviewer. They stated from intro and asked some basic puzzles and hr questions. After that they asked about my projects, technologies and some ds algo and dbms questions.
Tip 1 : Practice aptitude
Tip 2 : Focus on practicing coding
Tip 3 : Learn from mistakes
Tip 1 : Mention some projects that you have done
Tip 2 : Try to have skills that are required for the role
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