The Hi-tech Robotic Systemz Senior Manager Interview Questions and Answers

Q1. Problems related to Binary Search
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Q2. Problem statement on BST
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Q1. Coding questions on Data Structures
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Q2. SQL query to find salary department wise
Ans. 
Use SQL query to find salary department wise
• Use GROUP BY clause to group salaries by department

• Use SUM() function to calculate total salary for each department

• Join with department table if necessary to get department names
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Q1. Two Strings are anagram or not
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Check if two strings are anagrams by comparing the frequency of characters.
• Create two arrays to store the frequency of characters for each string.

• Compare the frequency arrays to check if they are anagrams.

• Example: 'listen' and 'silent' are anagrams.
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Q2. Java and Spring boot questions
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Q1. System design basic HLD
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Q2. Previous project architecture
Ans. 
Previous project architecture involved microservices with Docker containers and Kubernetes for orchestration.
• Utilized microservices architecture for scalability and flexibility

• Deployed services in Docker containers for easy portability and consistency

• Managed containerized applications with Kubernetes for automated scaling and orchestration
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Q1. Need to find output of given code
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Q2. Solve some puzzles
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I was asked to implement lru cache which i did but still didn’t made to next round as apparently i didn’t complete the working code though in my opinion i did

Q1. Said something and offered something
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Q2. Worst communication while interviewing candidate
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Q3. Salary not up to market benchmark
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Q1. Last company job description
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Q1. Project description
Ans. 
The project involves developing a new software application for data analysis.
• Developing a software application for data analysis

• Utilizing programming languages such as Python and R

• Implementing statistical models and algorithms

• Creating visualizations and reports for data interpretation
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Q2. Project, ML & Stats
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