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Randomizer usage in analytics involves generating random data to analyze trends and patterns.
Randomizers can be used to create test datasets for statistical analysis.
They can help in simulating different scenarios for predictive modeling.
Randomized controlled trials are often used in medical research to study the effectiveness of treatments.
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Noramal basic algorithm and ,fetch api
I applied via campus placement at RV College Of Engineering (RVCE) and was interviewed in Aug 2024. There were 2 interview rounds.
3 Medium level dsa questions
The Low Level Design (LLD) of a cab booking system involves detailing the system architecture and components at a lower level of abstraction.
Identify the main components of the system such as user interface, booking engine, payment gateway, and driver allocation algorithm.
Define the interactions between these components and how data flows between them.
Specify the data structures and algorithms used for efficient bookin...
Find the sum of kth to bth largest numbers in a huge array efficiently.
Sort the array in descending order to easily find the kth and bth largest numbers.
Use a priority queue or min heap to efficiently find the kth and bth largest numbers without sorting the entire array.
Once you have the kth and bth largest numbers, iterate through the array and sum the numbers between them.
I applied via Job Portal and was interviewed in Jul 2024. There was 1 interview round.
I applied via Naukri.com
UNION combines the results of two or more SELECT statements, while UNION ALL includes duplicates.
UNION removes duplicate rows, while UNION ALL retains all rows including duplicates
UNION is slower than UNION ALL as it performs a distinct operation
UNION requires the same number of columns in the SELECT statements, while UNION ALL does not have this restriction
Generic collections allow storing any type of data, while non-generic collections are type-specific.
Generic collections can store any type of data, such as List
Non-generic collections are type-specific, like ArrayList or HashTable.
Generic collections provide type safety and better performance compared to non-generic collections.
I applied via LinkedIn and was interviewed in Apr 2024. There were 2 interview rounds.
I was asked with writing the code and algorithms. Also lots of MySQL queries
HAckerrank based test
I applied via Company Website and was interviewed in May 2022. There were 3 interview rounds.
Through carefully designed workshops and activities, master testing fundamentals like Test Strategy, Test Data Generation, Test Case Design, Defect Life Cycle, Software Testing Levels, Software Testing Types, Estimation, Metrics, and Testability.
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