Cognida Jr. Data Scientist Interview Questions and Answers

Q1. General discussion
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Q1. Java script and output related Questions
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ReactJs assignment related to search bar and pagination

Basic grammer, maths questions,

Q1. Basic questions on programming languages
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Q2. Oops concepts, collections, method overloading, method overriding
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Q1. Tell me about your self?
Ans. 
I am a software engineer with experience in developing and maintaining software applications.
• Proficient in programming languages such as Java, C++, and Python

• Experience in developing web applications using frameworks like Spring and Django

• Strong problem-solving and analytical skills

• Familiarity with version control systems like Git

• Ability to work in a team and collaborate effectively
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Q2. What is your salary expectations?
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I am open to discussing salary based on the responsibilities and requirements of the position.
• I am flexible and open to negotiation.

• I am looking for a competitive salary based on my skills and experience.

• I am interested in discussing the overall compensation package, including benefits and bonuses.

• I am open to considering other forms of compensation, such as stock options or profit sharing.

• I would like to learn more ab...read more
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General DS, Algo and Basic CS question.

Q1. General OS, DS and DB question.
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Q2. Gneral programming question.
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1. Search in a row and column wise sorted matrix

Q1. 1. Web Fundamentals
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Q2. 2.Localstorage vs session storage
Ans. 
Localstorage stores data with no expiration date, while session storage stores data for one session only.
• Localstorage data persists even after the browser is closed, while session storage data is cleared when the session ends.

• Localstorage has a larger storage capacity compared to session storage.

• Localstorage data is accessible across different tabs and windows of the same browser, while session storage data is limited ...read more
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Q1. If Flipkart wants to launch a new television set during the big billion days, how many sets should it have in inventory to satisfy the entire demand?
Ans. 
The number of television sets Flipkart should have in inventory to satisfy the entire demand during the big billion days.
• Estimate the demand based on previous sales data and market trends.

• Consider the production capacity and lead time for restocking.

• Factor in potential competition and pricing strategies.

• Use predictive analytics to forecast demand and optimize inventory levels.

• Ensure adequate safety stock to avoid stock
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Q2. How would a company with a lack of knowledge of renewable packaging go about acquiring relevant technology and convincing manufacturers to create a new process?
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Q3. How many potatoes does Lays India procure in 6 months?
Ans. 
Sorry, I do not have access to the procurement data of Lays India.
• No data available

• Cannot answer the question
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Q4. How would you pitch a proposal for a strategic alliance to a company like Amazon?
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Q5. What is your favorite restaurant? Develop a marketing strategy for the same.
Ans. 
My favorite restaurant is a cozy Italian place called La Trattoria.
• Create a social media presence and post mouth-watering pictures of the food

• Offer a loyalty program to encourage repeat customers

• Partner with food bloggers and influencers to promote the restaurant

• Host special events like wine tastings and cooking classes

• Offer delivery and takeout options to reach a wider audience
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Tell me something about yourself.

Walk us through your CV.

How will you encourage people to use paper bags instead of plastic and what will be your strategy to increase the business of paper bags?

How will you strategize to partner with the Indian government on recycling products so that our company is chosen among all the competitors for the project?

It was a written test to check our thinking and communication skills

Q1. Asked about the projects which I HAVE WORKED ON AND SO ON
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Q2. What skills do you possess
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Q1. Last company work profile
Ans. 
I worked as a Senior Software Engineer at XYZ Company.
• Developed and maintained software applications

• Collaborated with cross-functional teams to gather requirements and design solutions

• Implemented new features and enhancements

• Performed code reviews and provided technical guidance to junior developers

• Resolved bugs and issues reported by users

• Optimized application performance and scalability

• Participated in agile developme
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Q2. Dot Net, oracle framework, sql related qu.
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