ChemView Consulting Interview Questions and Answers

Q1. Personal background
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Q2. Why I had a career break in my profile?
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Q3. Why I wanted to pivot into a Social Media profile?
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Q4. Why I left the previous organisation?
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Q1. Project Experience and end to end architecture
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I have experience working on projects with end-to-end architecture, including design, development, testing, and deployment.
• Designed and implemented scalable AWS architectures using services like EC2, S3, Lambda, API Gateway, etc.

• Developed applications using AWS SDKs and integrated with other AWS services.

• Performed testing and debugging of applications on AWS infrastructure.

• Deployed applications on AWS using CI/CD pipel...read more
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Q2. PySpark Coding question to Extract Transform & Load
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Q3. Cost Optimization on Snowflake
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Cost optimization on Snowflake involves utilizing features like virtual warehouses, auto-suspend, and resource monitoring.
• Utilize virtual warehouses efficiently based on workload requirements

• Enable auto-suspend to automatically pause warehouses when not in use

• Monitor resource usage and adjust configurations accordingly
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Q1. Project end to end
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Q2. How to connect to a share point database
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To connect to a SharePoint database, you can use SharePoint's REST API or Microsoft Graph API.
• Use SharePoint's REST API to interact with SharePoint data through standard HTTP requests.

• Authenticate using OAuth tokens to access SharePoint resources securely.

• Utilize Microsoft Graph API for a unified endpoint to access data across Microsoft services.

• Ensure proper permissions are set up for the application accessing the Sha
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Q3. Normalization & de normalization
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Q4. Questions on SQL Joins
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Q5. Question to find the 2nd highest salary using window function
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Use window function to find 2nd highest salary in SQL
• Use the ROW_NUMBER() function to assign a unique row number to each row based on the salary in descending order

• Filter the results where the row number is 2 to get the 2nd highest salary
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Q1. Why are you looking for a job change
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Q2. How was the experience at previous company
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Q3. Expected CTC at Scatterpie
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Expected CTC at Scatterpie
• Research industry standards for AWS Developer roles at Scatterpie

• Consider your experience, skills, and qualifications

• Factor in location, company size, and benefits package

• Negotiate based on market trends and personal value
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Q1. Can you provide a description of your previous work experience?
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Q2. What were the reasons for leaving your previous job?
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Q1. What are your salary expectations?
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Crafting a proposal for a potential client.

Q1. Laboratory technician
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Q2. Laboratory technician qualified
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Q1. Laboratory technician
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Q2. Laboratory technician Qualify
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Q1. Quality control
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Q2. Complete process
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Q1. Psi mins full form
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PSI stands for Pounds per Square Inch, a unit of pressure measurement commonly used in engineering and physics.
• PSI is used to measure pressure in various systems, such as in pneumatic tools, hydraulic systems, and air compressors.

• 1 PSI is equal to 0.068046 atmospheres or 6,894.76 Pascals.

• For example, a car tire may require inflation to 32 PSI for optimal performance.
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Q2. Firing strocks position
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Firing strokes position refers to the position of the firing strokes in an engine.
• Firing strokes position is crucial for the proper functioning of the engine.

• The firing order of the engine determines the position of the firing strokes.

• Incorrect firing strokes position can lead to engine misfires or damage.

• Common firing orders include 1-3-4-2 for a 4-cylinder engine and 1-8-4-3-6-5-7-2 for a V8 engine.
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Q3. How to work hyd.pump
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To work a hydraulic pump, you need to understand its components and operation.
• Understand the basic components of a hydraulic pump such as the inlet, outlet, and pistons.

• Ensure the pump is properly connected to a power source and the hydraulic system.

• Monitor the pump's pressure and flow rate to ensure optimal performance.

• Regularly check and maintain the pump to prevent any malfunctions or breakdowns.

• Examples: Gear pump,
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Q4. Injectors leack off test
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Q5. How to use torque gun
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A torque gun is a tool used to apply torque to fasteners such as nuts and bolts.
• Ensure the torque gun is set to the correct torque value for the fastener being tightened.

• Hold the torque gun perpendicular to the fastener and apply pressure while pulling the trigger.

• Listen for the click or beep indicating the desired torque has been reached.

• Do not over-tighten the fastener as it can cause damage.

• Regularly calibrate and m
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Q1. What is coalesce
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Coalesce is a function used to return the first non-null value in a list of expressions.
• Coalesce function is commonly used in SQL to handle null values.

• It takes multiple arguments and returns the first non-null value.

• Example: COALESCE(column1, column2, 'default') will return the value of column1 if not null, else column2, and if both are null, it will return 'default'.
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Q2. What is repartition
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Repartition is the process of redistributing data across partitions in a distributed system.
• Repartitioning helps in balancing the workload and improving performance in distributed computing environments.

• It involves moving data between partitions based on certain criteria such as key values or hash functions.

• Repartitioning can be done in Spark using operations like repartition() or coalesce().
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Q1. Non repeatable character
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A non repeatable character is a character that appears only once in a given string.
• Iterate through the string and count the frequency of each character

• Identify the characters that have a frequency of 1

• Return the first non repeatable character found
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Q2. Sort list without sort method
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Sort list without using sort method
• Create a custom sorting function using loops

• Compare each element with every other element to determine the correct order

• Swap elements based on the comparison results
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Q1. Past Experience and Work profile
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Q2. Future plan and work strategy in Axis My India.
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My future plan in Axis My India is to implement data-driven strategies for accurate predictions and expand our reach in untapped regions.
• Implement data-driven strategies to improve accuracy of predictions

• Expand reach in untapped regions through targeted marketing campaigns

• Enhance customer engagement through personalized communication

• Invest in research and development for innovative solutions

• Collaborate with local partn
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Q1. Past Experience And Work profile in previous organization
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Q2. Basic question from your work experience
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Q1. Anatomy questions
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Q2. Abrrevation prefix sufix
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