Practo Interview Questions, Process, and Tips

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
Ans. 
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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2 DSA questions with in one hour.

Q1. Merge two binary trees
Ans. 
Merge two binary trees by summing up the values of corresponding nodes
• Traverse both trees simultaneously and sum up the values of corresponding nodes

• If a node exists in only one tree, add it to the merged tree as is

• Recursively merge the left and right subtrees
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Q2. Explain project
Ans. 
Developed a web application for tracking personal fitness goals and progress
• Used HTML, CSS, and JavaScript for front-end development

• Implemented a RESTful API using Node.js and Express for back-end functionality

• Utilized MongoDB for database storage and retrieval

• Incorporated user authentication and authorization using JWT tokens
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Q1. Tell me about yourself.
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Q2. Why should we hire you.
Ans. 
I am a dedicated and quick learner with strong problem-solving skills and a passion for software development.
• Strong problem-solving skills demonstrated through previous projects and coding challenges.

• Quick learner who can adapt to new technologies and tools efficiently.

• Passionate about software development and constantly seeking to improve my skills.

• Dedicated to delivering high-quality code and meeting project deadline...read more
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Q1. How do you scale a business
Ans. 
Scaling a business involves strategic planning, efficient resource allocation, and continuous growth.
• Identify key growth opportunities and target markets

• Invest in technology and automation to streamline processes

• Build a strong team and delegate responsibilities effectively

• Establish partnerships and collaborations to expand reach

• Monitor performance metrics and adjust strategies accordingly
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Q2. PRIOR EXPERIANCE
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Q1. Similar to round one
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Q1. Self intro and basic questions
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Q1. About previous company and role and responsibilities
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Q2. CRM KNOWLEDGE about previous used software
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