Chain-Sys Programmer Interview Questions, Process, and Tips

Asked to write Selenium code to launch flipkart and handle the popup that shows up and asked to write code to reverse an entire string later asked reverse each word in that string without reversing the relative order of that string

It was a 30 minutes round questions on Python, SQL, Pyspark - scenario based question to write the code.

Q1. Here you will be asked few theoretical question like defination, where to use, what is the advantage etc. - Focused on Azure (ADF,ADLS,Synapse), SQL, Pyspark,python
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Q2. SQL Optimization
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Q3. Dynamic file ingestion in ADF
Ans. 
Dynamic file ingestion in ADF involves using parameters to dynamically load files into Azure Data Factory.
• Use parameters to specify the file path and name dynamically

• Utilize expressions to dynamically generate file paths

• Implement dynamic mapping data flows to handle different file structures
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Q4. Agregation in databricks
Ans. 
Aggregation in Databricks refers to the process of combining and summarizing data in a Spark environment.
• Aggregation functions like sum, count, avg, min, max can be used in Databricks to summarize data.

• Grouping data based on certain columns and then applying aggregation functions is a common practice.

• Aggregation can be performed on large datasets efficiently using Databricks' distributed computing capabilities.
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Q1. It would be basic HR round to understand your expectation and expertise.
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Q1. Synthetic events in react
Ans. 
Synthetic events in React are custom events created by developers to handle specific interactions.
• Synthetic events are created using the SyntheticEvent object provided by React.

• Developers can use synthetic events to handle user interactions like clicks, key presses, etc.

• Synthetic events have the same interface as native browser events but are normalized across different browsers.
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Q2. How do you create forms in react?
Ans. 
Forms in React can be created using controlled components, state management, and event handling.
• Use controlled components to manage form data through state

• Handle form submission using event handlers like onSubmit

• Utilize form elements like input, textarea, and select to collect user input
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Create a simple react web app using npm

Q1. Why do you want to work with us?
Ans. 
I am drawn to your company's reputation for innovative solutions and collaborative work environment.
• Impressed by company's track record of successful projects

• Excited about the opportunity to work with a talented team

• Interested in contributing to cutting-edge solutions

• Appreciate the focus on collaboration and teamwork
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Q2. Where do you see yourselves in next 5 years
Ans. 
In the next 5 years, I see myself advancing in my career as a consultant, taking on more challenging projects and expanding my expertise.
• Continuing to build strong relationships with clients and colleagues

• Seeking opportunities for professional development and training

• Exploring new industries and sectors to broaden my experience

• Working towards leadership roles within the consulting firm
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Normal coding test..not much dsa

Q1. Language fundamentals
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Q1. Managerial round
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Screen sharing with code testing

Intro and some code test

.net and details information of pervious company

Q1. Salary discussion
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Q1. Basic question on dot net and sql server
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Q1. Bit twisted and elaborative discussion on various technical spheres.
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