Paytm Mall Team Lead Interview Questions and Answers

Q1. Self introduction and job titles and job responsibilities and lending the team and growth the skills and company profile able
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Q1. Basic technical questions for .Net, analytial questions, few coding blocks
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Q2. SQL queries & questions
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Q3. Different types of Design patterns
Ans. 
Design patterns are reusable solutions to common problems in software design.
• Creational patterns: Singleton, Factory, Builder

• Structural patterns: Adapter, Decorator, Proxy

• Behavioral patterns: Observer, Strategy, Command

• Architectural patterns: MVC, MVP, MVVM

• Concurrency patterns: Producer-Consumer, Reader-Writer, Thread Pool
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Q1. Design questions, team management, analytical, technical questions
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Q1. मुझसे सोशल मीडिया ट्रेंड्स, वीडियो notification के लिए कैप्शन (Verbiage) लिखवाया गया था। साथ ही मेरे बारे में कुछ सवाल किये गये थे।
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Q1. इस राउंड में खास कर मेरे बारे में सवाल था और इस कम्पनी के बारे में बताया गया और किस तरह से काम करना है, ये बताया गया उसके बाद सैलरी को लेकर मेरी क्या अपेक्षा है इसे भी पूछा गया। बेसिकली इस राउंड में सैलरी ...read more
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Q1. What is your day-to-day work look like?
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Q2. How to handle hard prod outages?
Ans. 
Handle hard prod outages by following incident management process and communicating effectively.
• Follow incident management process to identify and resolve the issue

• Communicate effectively with stakeholders and provide regular updates

• Prioritize critical systems and services

• Conduct post-mortem analysis to identify root cause and prevent future incidents
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Q3. How to do performance measurement for the database?
Ans. 
Performance measurement for a database can be done through various methods.
• Use benchmarking tools to measure query response time

• Monitor resource usage such as CPU and memory

• Analyze database logs for slow queries and optimize them

• Use load testing to simulate high traffic and measure performance

• Consider database indexing and partitioning for better performance
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Q1. The questions were completely on the No sql as they have projects database on no sql Their main emphasis were on the No-sql database. How you can migrate relational to No sql.
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Q2. Given one case study design it. I suggest go through few of the system design youtube videos' this part you can easily crack it.
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In both rounds, they asked pattern-based coding questions followed by requests for optimization.

Please go through company website and what value add you can provide to company

Q1. Interview with Manager after lunch with Yahoo's team and potential candidate.
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