Cognex Interview Questions and Answers

Q1. What is the Question of HR Round
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Q2. What is the Question of HR Round
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Q1. What is the Question of Technical Round
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Q2. What is the Question of Technical Round
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Q1. SQL question ( window functions) dense_rank
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Q2. SQL question(window function) aggregation, there were 5 tables and you had to do some joins
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Q3. Some question on spark optimisations
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Q1. Online DSA round where question to be solved in front of interviewer and we need to pass all the cases. Question was based on frequency sort. This was to be done on HackerRank platform for which interviewe...read more
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Q2. Basic question based on internal working of hashmap, inter threads communication, Concurrent HashMap working and how it handles thread safety.
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Q1. Basic introduction and question asked based on my previous projects that i worked on. Few follow ups on the same.
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Q2. Was asked to design a ratelimiter service
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Q3. Question on synchronized keyword and it works internally. Threads and its inter communication.
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Q1. How to calculate requirement of Banana is a city like Mumbai
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The requirement of bananas in a city like Mumbai can be calculated based on population, consumption habits, and availability.
• Calculate the population of Mumbai

• Estimate the average consumption of bananas per person

• Consider factors like tourism and events that may increase demand

• Take into account the availability of bananas from local markets and imports
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Q2. How to know , difference between a good or bad retailer
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A good retailer focuses on customer satisfaction, product quality, and efficient operations.
• Good retailers prioritize customer satisfaction by providing excellent customer service and addressing customer needs.

• Good retailers offer high-quality products that meet customer expectations.

• Good retailers have efficient operations, including inventory management, supply chain logistics, and streamlined processes.

• Bad retailers...read more
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Q3. Simple SQL questions
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It was a 1.5-hour coding test. We were given three DSA questions to solve. Two of them were Easy to Medium problems and the third one was Medium to Hard question.

Q1. Kotlin interview questions what you'll find in medium posts. (Medium diff)
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Q2. Android Interview Questions that you'll find the medium posts. (Medium Diff)
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Q3. SOLID principle
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Q4. DSA 1 (Whiteboard): A two-pointer array question.
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Q5. DSA 2 (Whiteboard): Leetcode jump-game question
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Q6. Followup on space and time complexity and improvements.
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Q1. Design a video streaming app's search page
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The search page of a video streaming app should allow users to easily search for and discover content.
• Include a search bar at the top for users to enter keywords or phrases

• Display relevant search results in a grid or list format

• Provide filters or sorting options to refine search results

• Include thumbnails, titles, and brief descriptions of the search results

• Allow users to click on search results to view more details or
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Q1. General behavioural questions. No tech questions.
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Q2. Past experiences/Past projects/Past achievements
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Q1. What is the Total Experience as the All Lines
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Group Discussion as the ABM ,GM , Founder and Co Fouder

Q1. What is the Experience total years
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Q2. Where are you Working Location
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Q1. Which is the Reporting Manager
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The Reporting Manager is the individual to whom the Business Development Manager will report to.
• The Reporting Manager is typically a higher-level manager within the organization

• They are responsible for overseeing the work and performance of the Business Development Manager

• The Reporting Manager provides guidance, feedback, and support to the Business Development Manager

• Examples of Reporting Managers could include the Di...read more
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Q2. What is the Experience in All sector
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