Lyons Engineering Interview Questions and Answers for Experienced

It was basic aptitude

GD with 10 to 12 members at a time

Q1. Basic technical and hr questions
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Q2. Object based vs object oriented
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Object based focuses on using objects for data storage and manipulation, while object oriented focuses on using objects for both data and behavior.
• Object based programming languages allow for data to be stored in objects, but do not necessarily support inheritance or polymorphism.

• Object oriented programming languages support encapsulation, inheritance, and polymorphism in addition to data storage in objects.

• Examples of...read more
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Q3. Oops features asked in detail
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Q4. Python dictionary
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Q1. Difference between power bi desktop and power bi service
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Power BI Desktop is a desktop application for creating reports and Power BI Service is a cloud-based platform for sharing and collaborating on reports.
• Power BI Desktop is used for creating reports and visualizations on a local machine.

• Power BI Service is used for sharing, collaborating, and viewing reports online.

• Power BI Desktop does not require an internet connection to work.

• Power BI Service allows for real-time data...read more
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Q2. What is getaway
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A getaway is a place where one can escape from everyday life and relax or have fun.
• A getaway can be a vacation to a different city or country

• It can also be a weekend retreat to a cabin in the mountains

• Getaways are often used to de-stress and recharge

• Some popular getaway destinations include beach resorts, spa retreats, and national parks
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Q3. Relationships in power BI
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Q1. Coding and self evaluation
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Leetcode medium question

3 board member group round for coding and system design

Q1. Job role and salary discussion
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Q1. First round-Basic Software testing interview (Test case writing)and Agile Interview questions
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Q1. Scenario based interview questions
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Q1. Interview never happened
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Mcq quiz about fullstack developer

Q1. Python program to create pyramid patterns
Ans. 
Python program to create pyramid patterns using loops and string manipulation.
• Use nested loops to print spaces and stars in each row.

• Increment the number of stars in each row to create the pyramid shape.

• Example: for a pyramid with 5 rows, the output would be: [' *', ' ***', ' *****', ' *******', '*********']
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Q2. Nothing is nothing asked
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Q3. Python is a switch case or not ?
Ans. 
Python does not have a built-in switch case statement like some other programming languages.
• Python does not have a switch case statement like languages such as C++ or Java.

• Instead, Python uses if-elif-else statements to achieve similar functionality.

• One common Pythonic way to implement switch case behavior is to use dictionaries as a mapping of cases to functions.
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Q1. Reasons for job change and other general HR questions
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Q2. Compensation related questions and shift flexibility related questions were asked
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Q1. Situational-based and scenario-based questions were asked, KPI and KRA and team handling questions were asked,. Over all interview as per the CV.
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Q2. Data Management Questions, Project Management Questions were asked
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Q1. What is bias variance tradeoff in machine learning
Ans. 
Bias-variance tradeoff is the balance between underfitting and overfitting in machine learning models.
• Bias refers to error from erroneous assumptions in the learning algorithm, leading to underfitting.

• Variance refers to error from sensitivity to small fluctuations in the training set, leading to overfitting.

• The tradeoff involves finding the right level of model complexity to minimize both bias and variance.

• Regularizati...read more
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Q2. Explain your project
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Q3. Write a SQL code to find 2nd highest salary
Ans. 
SQL code to find 2nd highest salary
• Use the MAX() function to find the highest salary

• Use the WHERE clause to exclude the highest salary

• Order the salaries in descending order and limit the result to 1
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