Sedemac Mechatronics R&D Engineer Interview Questions and Answers

1. Search in a row and column wise sorted matrix

Q1. 1. Web Fundamentals
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Q2. 2.Localstorage vs session storage
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Data Structures and Algorithm

Q1. Low Level Design question about designing Redbus
Ans. 
Design a bus ticket booking system like Redbus with essential features and components.
• User Registration: Users can create accounts to manage bookings.

• Search Functionality: Users can search for buses based on source, destination, and date.

• Bus Listings: Display available buses with details like timings, operators, and prices.

• Booking System: Users can select a bus, choose seats, and make payments.

• Cancellation Policy: User...read more
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Q1. HashMap Internal Working
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Q2. Kafka Questions, idempotentcy, message ordering, partition key
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Matrix and logical assigment questions

Coding question on DSA

Basic aptitude with logical and verbal and reasoning.also microprocessor and micro controller.

We were divided into 10 and ques were asked from dbms,ds,os,cn

Logical reasoning and verbals

Data science and computer networking

Q1. Dbms and oops ,data science and objects orientation
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Q2. Demand paging and network topology
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Q3. Difference between tcp and udp
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Q4. Computer networking and types of topology
Ans. 
Computer networking involves connecting multiple devices to share resources and information. Different types of network topologies include bus, star, ring, mesh, and hybrid.
• Bus Topology: All devices are connected to a single cable, like a bus route.

• Star Topology: All devices are connected to a central hub, like a star.

• Ring Topology: Each device is connected to two other devices, forming a ring.

• Mesh Topology: Every devi...read more
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Q5. Binarysearch and linked list of nodes bounded
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Operating systems and computer networks

Q1. C programming and Java programming
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