Nvidia Data Annotation Engineer Interview Questions and Answers

Q1. What is the difference between Monolithic and microservice architecture?
Ans. 
Monolithic architecture is a single-tiered software application where all components are tightly coupled, while microservice architecture is a distributed system where each component is loosely coupled and independently deployable.
• Monolithic architecture is a single, indivisible unit, while microservice architecture is composed of small, independent services.

• In monolithic architecture, all components share the same cod...read more
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Q2. How GENAI is going to solve the Telecom pain points?
Ans. 
GENAI will use advanced data analytics to identify and address pain points in the telecom industry.
• Utilizing machine learning algorithms to analyze customer data and predict churn rates

• Implementing predictive maintenance to reduce network downtime

• Optimizing network performance through data-driven insights

• Personalizing customer experiences through targeted marketing strategies
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Hybrid Work 90 sec to speak

Q1. Related to resume and experience
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Q1. Tell about yourself Previous Experience Mindset check
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Q1. Advanced excel Pivot Table Nested Formulae Vlookup Tax calculation Tableau Basics PowerBI Basics
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Q1. HRBP - Fitment check
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Q1. String reverse without using loop
Ans. 
Reverse a string without using a loop.
• Use the built-in string manipulation functions in your programming language.

• Convert the string to an array of characters, reverse the array, and then convert it back to a string.

• Use recursion to reverse the string by swapping the first and last characters.
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Q2. Finding an equilibrium point in an array
Ans. 
Finding an equilibrium point in an array
• An equilibrium point is a position in an array where the sum of elements on the left is equal to the sum of elements on the right

• Iterate through the array and calculate the sum of elements on the left and right of each position

• If the sums are equal, return the position as the equilibrium point

• If no equilibrium point is found, return -1
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DQL,DDL,DML Visualisation in Tableau

Section 370 Right or Wrong

Linguistic assignment, three tasks connected with a job.

Q1. 1 st language test in english (phone), questions stricly related to the job offer
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Q2. Do you mind monotonous job? Are you detail oriented? Do you know what AI is?
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Q1. How did i learn german? Where i see myself in 5 years?
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Power Bi and SQL Scenario Questions

Q1. What are the types of Filters in Power Bi?
Ans. 
Types of Filters in Power Bi include visual-level filters, page-level filters, report-level filters, and drillthrough filters.
• Visual-level filters apply only to a specific visual on a report page

• Page-level filters apply to all visuals on a specific report page

• Report-level filters apply to all visuals on all report pages

• Drillthrough filters allow users to see details of a specific data point by drilling through to anoth
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Q2. What are the types of Joins in SQL and Explain with examples?
Ans. 
Types of Joins in SQL include Inner Join, Left Join, Right Join, and Full Outer Join.
• Inner Join: Returns rows when there is a match in both tables.

• Left Join: Returns all rows from the left table and the matched rows from the right table.

• Right Join: Returns all rows from the right table and the matched rows from the left table.

• Full Outer Join: Returns rows when there is a match in either table.
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