Ola Cabs Vehicle Testing Engineer Interview Questions and Answers

Q1. Tell me about yourself?
Ans. Sure! My name ----- and i am software engineer with experience of x years.I have a strong background in web technologies.Throughout my career, I have worked on various projects, Including Ecommerce .I am passionate about problem solving and finding efficient solutions through coding. I enjoy working in collaborative environment where i can learn from my team members and contribute my skill i have learnt so far to crea...read more
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Q1. How would you handle cookies and cache in a PHP application?
Ans. 
Cookies and cache in a PHP application can be handled by setting and retrieving cookies, using caching mechanisms like memcached or Redis, and implementing cache control headers.
• Set cookies using setcookie() function in PHP

• Retrieve cookies using $_COOKIE superglobal

• Use caching mechanisms like memcached or Redis to store frequently accessed data

• Implement cache control headers to control caching behavior in the applicati
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Q2. Can you explain what redis is and how it can be used in a web application?
Ans. 
Redis is an open-source, in-memory data structure store used as a database, cache, and message broker.
• Redis is often used for caching data to improve performance in web applications.

• It can also be used as a database to store key-value pairs for fast retrieval.

• Redis can be used as a message broker for real-time applications by implementing pub/sub messaging.

• Examples: Storing session data, caching frequently accessed dat
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Q3. Can you explain how an AI recommendation system works?
Ans. 
AI recommendation systems use algorithms to analyze user data and provide personalized suggestions.
• AI recommendation systems collect and analyze user data such as browsing history, preferences, and interactions.

• They use machine learning algorithms to identify patterns and similarities between users and items.

• Based on this analysis, the system generates personalized recommendations for users, such as movies, products, o...read more
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Q1. How do you approach working in a collaboration team environment , and can you provide an example of a sucessful team collaboration?
Ans. I believe in fostering a positve and inclusive team environment.Through constant collabroration , regular feedback ansd a shared sense of ownership , we can sucessfuly deliver the feature within the given timeline.We practiced agile methodologies ,such as daily standups , sprint planning and retrospectives.This allow us to maintain a clear understanding of individual tasks and adapt our approaches as needed.
Answered by warblinggobi
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Q2. Formal Introduction and company related information?
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Arrays and Basic DSA

Q1. Linked List, Graphs
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