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I applied via LinkedIn and was interviewed in Jul 2024. There were 2 interview rounds.
In Ruby, you can sort objects based on keys using the sort_by method.
Use the sort_by method with a block to specify the key to sort by.
For example, sorting an array of hashes by a specific key: array_of_hashes.sort_by { |hash| hash['key_to_sort_by'] }
You can also sort objects by multiple keys by chaining sort_by calls.
Calculate the frequency of elements in an array
Iterate through the array and count occurrences of each element
Use a hash map to store element frequencies
Return the hash map with element frequencies
Use random function and two pointer approach to pick a random number from an array of strings.
Initialize two pointers at the start and end of the array
Generate a random index between the two pointers
Return the element at the random index
I applied via Approached by Company and was interviewed in Sep 2024. There was 1 interview round.
A sprint for Facebook would involve planning and executing a short, focused period of work to achieve specific goals.
Define the goals and objectives of the sprint, such as increasing user engagement or improving ad targeting
Break down the tasks into smaller, manageable chunks to be completed within the sprint timeframe
Assign roles and responsibilities to team members based on their expertise and skills
Set a timeline fo...
I applied via LinkedIn and was interviewed in Feb 2024. There was 1 interview round.
Software testing is the process of evaluating a software application to find defects and ensure it meets requirements.
Smoke testing is a preliminary test to check if the software build is stable enough for further testing.
Sanity testing is a subset of regression testing, focusing on specific areas of functionality after changes.
Test cases for a glass water bottle could include checking for leaks, verifying the lid seal...
Riskcovry interview questions for popular designations
I applied via Naukri.com and was interviewed before Jul 2023. There were 2 interview rounds.
Getting the quotation
I was interviewed in Oct 2021.
I am a backend developer with experience in building scalable and efficient web applications.
Experienced in developing RESTful APIs using languages like Python and Node.js
Proficient in database management systems like MySQL and MongoDB
Skilled in optimizing application performance and troubleshooting issues
Familiar with cloud platforms like AWS and deployment tools like Docker
Passionate about continuous learning and sta
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