Pluralsight Data Engineer Interview Questions, Process, and Tips

Q1. Machine Learning-related stuff: Confusion Matrix, R2 score, etc.. Also, Python & Statistics.
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Q2. Explain any one project.
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Q3. Difference between Data Analyst and Data Scientist.
Ans. 
Data Analyst focuses on analyzing data to provide insights, while Data Scientist focuses on using advanced algorithms and machine learning to predict future trends.
• Data Analyst focuses on analyzing data to provide insights for decision-making.

• Data Scientist focuses on using advanced algorithms and machine learning to predict future trends.

• Data Analyst typically works with structured data, while Data Scientist works wit...read more
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Basic Speed and Train questions.

Arrays, strings and map related programs

Tests put thinking process

Q1. Java related like polymorphism, maps and oops concepts
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Q2. Sql queries to get 2nd highest
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Q1. Ambition and what you want to do
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Q2. Career goals
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Q1. Current company project and tech stack related
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Q2. Very basic selenium and java interview questions asked verbally
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Q3. 30 min interview
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Q1. Write code in java for following input String s = "abdc112kg45ldy4p9" to get output sum = 170.
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Q2. Some basic selenium, testng, cucumber bdd questions
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Q3. Its a 40 min coding round
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Q1. Java code in order to find the day if we give jan 1 as monday. then what day is sept 14.
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Q2. Selenium Xpath related questions to find it in website of flipkart sellers page.
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Q3. Show nullpointer error using java code.
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Q4. Selenium, TestNG, Cucumber Questions
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Q5. 45 min high level technical round
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Q1. General discussion related to current company tecstack and work.
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Q2. General Managerial Round/HR Round questions related to cultural or behavioral fit.
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Q3. 30 min short discussion
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Q1. What is your experience
Ans. 
I do not have experience in the field of marketing.
• I have primarily focused on software development and engineering roles throughout my career.

• While I have worked closely with marketing teams on projects, my expertise lies in software development.

• I have not directly worked in marketing roles or projects.
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Q1. There werent specific questions
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Q2. Just a code challenge
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Q1. Sql related questions were asked
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Q2. Manual testing questions were asked
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Q3. Joins questions
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Q4. Where clause questions
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Q5. Manual testing questions
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Basic OOP questions for python programming language

Q1. What's abstraction
Ans. 
Abstraction is the concept of hiding complex implementation details and showing only the necessary information to the user.
• Abstraction allows users to focus on what an object does instead of how it does it

• It helps in reducing complexity and improving efficiency in software development

• Example: In object-oriented programming, abstract classes and interfaces are used to achieve abstraction
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Q2. What's the difference between SQL and NoSQL database
Ans. 
SQL databases are relational databases with structured data, while NoSQL databases are non-relational databases with flexible, unstructured data.
• SQL databases use structured query language for defining and manipulating data, while NoSQL databases use different query languages or APIs.

• SQL databases are table-based, with a predefined schema, while NoSQL databases are document, key-value, wide-column, or graph-based.

• SQL d...read more
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Q1. Reverse a linked list
Ans. 
Reverse a linked list by changing the direction of pointers
• Start with three pointers: current, prev, and next

• Iterate through the linked list, updating pointers to reverse the direction

• Update the head of the linked list to the last node after reversing
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Q2. Implement binary search algorithm
Ans. 
Binary search algorithm efficiently finds the target value in a sorted array.
• Start by defining the low and high indices of the array.

• Calculate the mid index and compare the target value with the value at mid.

• If target is less than mid value, update high to mid-1; if greater, update low to mid+1.

• Repeat until target is found or low is greater than high.
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Q1. Brief Introduction and basic questions
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Q2. Future plans and how am i going to achieve them
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A good DSA question, based on array manipulation and queues. Platform was Zoom call, so you can use any online IDE.

Q1. Question related to previous job Experience
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Q2. Questions related to OOPS concepts
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Q3. Question on System Design and Fundamentals of Language.
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Q1. Past Experience
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Q2. How you tackle with challenges in less time
Ans. 
I prioritize tasks, break them down into smaller steps, and seek help when needed.
• Prioritize tasks based on urgency and importance

• Break down challenges into smaller, manageable steps

• Seek help from colleagues or mentors when needed
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Q3. How you handle complete new tech stack?
Ans. 
I approach learning a new tech stack by researching, experimenting, seeking help from colleagues, and gradually building proficiency.
• Research the new tech stack to understand its fundamentals and best practices

• Experiment with small projects or tutorials to gain hands-on experience

• Seek help from colleagues or online communities for guidance and support

• Gradually build proficiency by working on real-world projects using t
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Q4. Approach towards trivial puzzles.
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Q1. Compensation Decisions
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Q1. Sorting of an array
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Q2. Bubble sorting algorithm
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Q1. Java oops question
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Q1. API questions related to put and patch api
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