Scaler Academy Interview Questions, Process, and Tips

Q1. How would u make me change the colour of the wall
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Q1. Mostly around a sample customer data and how we ll cater them
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Q1. Understanding of Data Science
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Q2. Difference between Service based and Product based companies
Ans. 
Service based companies offer intangible services to clients, while product based companies sell physical products.
• Service based companies focus on providing services such as consulting, IT support, and marketing.

• Product based companies manufacture and sell physical products like electronics, clothing, and furniture.

• Service based companies often have recurring revenue streams through contracts and subscriptions.

• Product...read more
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Q1. Understanding of the roles & responsibilities of an SDE at AMAZON
Ans. 
An SDE at Amazon is responsible for designing, developing, and maintaining software solutions to support the company's operations.
• Designing and developing software solutions to meet business needs

• Collaborating with cross-functional teams to implement new features and enhancements

• Maintaining and optimizing existing software systems

• Participating in code reviews and providing technical guidance to junior team members
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Q2. Tools and tech stacks used by them.
Ans. 
We use a variety of tools and tech stacks to support our business development efforts.
• Customer Relationship Management (CRM) software like Salesforce

• Data analytics tools such as Tableau

• Email marketing platforms like Mailchimp

• Project management tools such as Asana

• Social media management tools like Hootsuite
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Q1. Salary discussion
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Q1. What kind of experience do you have
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Q2. Why do you want to join this firm
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5 SQL Questions (Leetcode Level)

Uber is experiencing a decline in profits in the current quarter. How can this issue be addressed?

Q1. Simple SQL based questions on Joins , Self Joins, Window Functions, Group Concat etc.
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Q2. Difference between Rank, Dense Rank and Row number.
Ans. 
Rank assigns a unique rank to each row, Dense Rank assigns a unique rank to each distinct row, and Row number assigns a unique sequential integer to each row.
• Rank function does not skip any ranks if there are ties.

• Dense Rank function skips ranks if there are ties.

• Row number function assigns a unique sequential integer to each row.

• Example: Rank - 1, 2, 2, 4; Dense Rank - 1, 2, 2, 3; Row number - 1, 2, 3, 4.
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Q1. SQL Questions on Windows Functions , Self Join Etc.
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Q2. Case Study: Suppose there is a resume builder in Scaler. What metrics should we track on Resume builder.
Ans. 
Metrics to track on a resume builder in Scaler
• Number of resumes created

• Average time spent on creating a resume

• Percentage of resumes completed

• Number of templates used

• Feedback ratings from users
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Q1. Basic SQL Questions
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Q2. What could be the root causes of the decline in transactions on an e-commerce platform?
Ans. 
Possible root causes of decline in e-commerce transactions
• Poor user experience leading to high bounce rates

• Lack of marketing efforts resulting in decreased traffic

• Technical issues causing website downtime or slow loading times

• Increased competition from other e-commerce platforms

• Changes in consumer behavior or preferences

• Security concerns leading to lack of trust in the platform
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