Vereigen Media Interview Questions and Answers

Q1. Asked SQL queries related questions
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Q2. Asked about python libraries
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Q1. Salary discussion will be asked
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Logical reasoning and basic quants.

Q1. Give an Introduction about yourself.
Ans. 
Data analyst with a passion for transforming data into actionable insights, skilled in SQL, Python, and data visualization.
• Educational Background: Bachelor's degree in Statistics, where I developed a strong foundation in data analysis techniques.

• Professional Experience: Worked at XYZ Corp as a data analyst, where I improved reporting efficiency by 30% using automated dashboards.

• Technical Skills: Proficient in SQL for d...read more
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Q2. Questions on projects worked.
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Q3. SQL Queries on their system (intermediate - advanced) and some concepts
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Q4. Performing Excel practically
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Q1. Advanced SQL queries
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Q1. Technical round with consultant, questions related to your background, on resume and some on projects.
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Q1. Introduction, questions on projects, bit on cloud (since it was mentioned in my project)
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Q2. How do you optimize a pipeline?
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Optimizing a pipeline involves improving efficiency, reducing latency, and ensuring data quality throughout the data processing stages.
• 1. Identify bottlenecks: Use profiling tools to find slow stages in the pipeline, such as data loading or transformation.

• 2. Parallel processing: Implement parallel processing for tasks that can run simultaneously, like data extraction from multiple sources.

• 3. Data sampling: Use smaller ...read more
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Q1. Introduction and HR Related questions.
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Q1. Ranking Alohrithums
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Q2. SEO traffic projections & timelines
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Q1. One leetcode question on stack 2nd question - Print all the paths in a maze if a rat can go up down left and right.
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Q1. A scenario based question where a server interface was given which handed out jobs. We had to write a class in which we tell the current job we are waiting for acknowledgement. Also, on receiving acknowled...read more
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Design a class to manage job acknowledgements and determine the next job efficiently.
• Use a queue to manage jobs in a FIFO manner, ensuring the next job is always ready.

• Implement a hashmap to track job statuses and acknowledgements for O(1) access.

• Example: When a job is completed, dequeue it and check the next job in the queue.

• Consider edge cases like job failures or retries, and handle them gracefully.
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Q1. Half an hour round with the manager. Questions on java, spring, hibernate, multithreading. Also question on the current project who are working on in any organisation.
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Q1. Javascript basic question asked like closure hoisting some output based question
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Q1. React app optimization and advanced hooks
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Q1. Debounce Time implement
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Debounce time is a programming technique to limit the rate at which a function is executed.
• Debouncing prevents a function from being called multiple times in quick succession.

• Commonly used in event handling, like button clicks or window resizing.

• Example: A search input that triggers an API call only after the user stops typing for a specified time.

• Implementation can be done using setTimeout in JavaScript.

• Debounce time ...read more
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Q2. Accordian Implement
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