Wasco Interview Questions and Answers

Q1. Past experience and skills
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Q2. Working condition of work load
Ans. 
The working condition of work load is manageable and balanced, ensuring productivity and employee well-being.
• The workload is distributed evenly among team members to prevent burnout

• Regular check-ins and feedback sessions are conducted to address any concerns or issues

• Flexibility in work hours or remote work options may be available to accommodate personal needs

• Efficient time management and prioritization techniques are
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SQL based leetcode medium and hackerrank

Python take home EDA case study assessment

Q1. Search in 2d matrix
Ans. 
Search for a target value in a 2D matrix efficiently.
• Use binary search on rows to find the potential row where the target value may exist.

• Then use binary search on that row to find the target value.
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Q2. Find quadraplets that sum to target
Ans. 
Find quadraplets in an array that sum up to a target value.
• Use a nested loop to iterate through all possible combinations of quadraplets.

• Keep track of the sum of each quadraplet and compare it to the target value.

• Return the quadraplets that match the target sum.
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Q1. Nth Greatest Element III (Leetcode)
Ans. 
Find the Nth greatest element in an array without sorting
• Use a priority queue to keep track of the N greatest elements

• Iterate through the array and add elements to the priority queue

• Return the top element from the priority queue as the Nth greatest element
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Q2. Heater Problem (Leetcode)
Ans. 
Heater Problem - Find minimum radius to cover all houses with heaters
• Sort the houses and heaters arrays

• For each house, find the closest heater using binary search

• Calculate the minimum radius needed to cover all houses
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Easy coding questions

Tough level questions , needed high level of thinking

Q1. SQL based questions
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Q2. Guesstimate on estimating # users on the application
Ans. 
Estimate the number of users on the application based on market research, user demographics, and industry trends.
• Consider the total addressable market (TAM) for the application

• Analyze user demographics and behavior to estimate adoption rate

• Look at industry benchmarks and competitor data for reference

• Use surveys, focus groups, and user feedback to gather insights

• Consider factors like market saturation, growth potential,
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