Chadwick Professional Services Information Technology Recruiter Interview Questions and Answers

Was given two hours to implement an Api

Q1. Asked to develop register, login and logout using grpc.
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Q2. Number of islands in Dsa
Ans. 
Number of islands in DSA refers to the problem of finding the number of connected groups of 1s in a 2D grid.
• Use Depth First Search (DFS) or Breadth First Search (BFS) to traverse the grid and mark visited islands.

• Count the number of times DFS/BFS is called to find the total number of islands.

• Consider diagonal connections if specified in the problem.

• Example: Given grid [['1','1','0','0'],['0','1','0','1'],['1','0','0','
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Problem solving approach check

Q1. Case study and problem solving
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Q2. Root cause Analysis
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Q1. How to calculate requirement of Banana is a city like Mumbai
Ans. 
The requirement of bananas in a city like Mumbai can be calculated based on population, consumption habits, and availability.
• Calculate the population of Mumbai

• Estimate the average consumption of bananas per person

• Consider factors like tourism and events that may increase demand

• Take into account the availability of bananas from local markets and imports
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Q2. How to know , difference between a good or bad retailer
Ans. 
A good retailer focuses on customer satisfaction, product quality, and efficient operations.
• Good retailers prioritize customer satisfaction by providing excellent customer service and addressing customer needs.

• Good retailers offer high-quality products that meet customer expectations.

• Good retailers have efficient operations, including inventory management, supply chain logistics, and streamlined processes.

• Bad retailers...read more
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Q3. Simple SQL questions
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Q1. Languages known
Ans. 
I am fluent in English, Spanish, and French.
• English

• Spanish

• French
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Q1. Advanced formulas of Excel
Ans. 
Advanced Excel formulas are complex functions used for data analysis and manipulation.
• Advanced formulas in Excel include VLOOKUP, INDEX-MATCH, SUMIFS, COUNTIFS, and IFERROR.

• These formulas are used for tasks like data lookup, conditional calculations, and summarizing data.

• For example, VLOOKUP is used to search for a value in a table and return a corresponding value from another column.
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Core HTML, CSS and JS

JS deep dive and react

Q1. Mimic Promise.all, Array.flat, OTP Component etc
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It just like like a screen test they will ask you questions based on your cv

It will hardly take 30minutes to complete the test.

It will take hardly 30 minutes to complete coding test.

Q1. A technical person will take your interview it will about 20 to 30minutes
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Q2. What is difference between list and tuple? They will ask to code for some questions?
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