QR Crypher Senior Systems Engineer Interview Questions and Answers

C language basic questions like structure and all
Then linux device driver

Q1. Normal intro questions
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Q1. What programming language are you most proficient?
Ans. 
I am most proficient in Java.
• Extensive experience in developing applications using Java

• Strong understanding of object-oriented programming principles

• Familiarity with popular Java frameworks like Spring and Hibernate
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Q2. .NET, Angular and Sql Server
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Q1. How would you design a system that needs to handle million of records
Ans. 
I would design a system using scalable architecture, efficient data storage, and optimized query processing.
• Utilize a distributed database system like Cassandra or Hadoop for storing large volumes of data

• Implement data partitioning and sharding to distribute the data across multiple servers

• Use indexing and caching mechanisms to optimize query performance

• Employ load balancing techniques to evenly distribute incoming req...read more
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Write a code for HTML DOM

English maths reasoning and IT cybersecurity related mcq

Focus on the topic, think and speak

Q1. Basics should be clear
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Digital vs non digital

Q1. Ask some networking question?
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Java, Python, and the fundamentals of networking.

Maths reasoning english

Q1. What is private ip
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Q2. What is public ip
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General mathematics, pseudo code.

Time: 30min
GD: lead tech concepts

Select a primary coding language and ensure that the fundamental concepts are well understood.