Keyloop Interview Questions and Answers

60mins test duration

Q1. What are Linux commands
Ans. 
Linux commands are instructions given to the operating system to perform specific tasks or operations.
• Linux commands are case-sensitive

• Commands are typically entered in the terminal

• Common commands include ls (list files), cd (change directory), mkdir (make directory)

• Commands can be combined with options and arguments for more specific actions
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Q2. What is virtualization concept
Ans. 
Virtualization is the process of creating a virtual version of a device or resource, such as a server, storage device, network or operating system.
• Virtualization allows multiple virtual instances to run on a single physical machine

• It helps in optimizing resources and improving efficiency

• Examples include VMware for server virtualization, VirtualBox for desktop virtualization
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Q1. SQL queries and differences b/w delete and truncate
Ans. 
Delete and truncate are SQL commands used to remove data from a table, but with key differences.
• DELETE is a DML command used to remove specific rows from a table based on a condition.

• TRUNCATE is a DDL command used to remove all rows from a table, resetting auto-increment values.

• DELETE can be rolled back, while TRUNCATE cannot be rolled back.

• DELETE triggers ON DELETE triggers, while TRUNCATE does not trigger any trigger...read more
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Q2. What is cloud and aws
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Cloud computing is the delivery of computing services like servers, storage, databases, networking, software, analytics, and intelligence over the internet.
• AWS (Amazon Web Services) is a popular cloud computing platform offered by Amazon.

• Cloud computing allows users to access resources on-demand without the need for physical infrastructure.

• AWS provides a wide range of services such as EC2 (Elastic Compute Cloud), S3 (S...read more
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Q1. Self introduction
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Q2. They will not provide any feedback
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Q1. What are your strengths and weaknesses?
Ans. 
My strengths include analytical skills and attention to detail. My weaknesses include public speaking and time management.
• Strengths: analytical skills, attention to detail

• Weaknesses: public speaking, time management
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Q1. Problem solving question
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Q2. Why do you want to join keyloop?
Ans. 
I want to join keyloop because of its innovative technology solutions and strong reputation in the industry.
• Keyloop's reputation for innovation and cutting-edge technology solutions

• Opportunity to work with a talented team of professionals

• Desire to contribute to the growth and success of a leading company
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Combination of cn ,os cloud , SQL and c++