DATA NATION Interview Questions and Answers for Experienced

Q1. Work experience related questions
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Q1. Excel skills test over worksheet
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Palindrome for set of int array

Q1. TCP vs OSI MODEL
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TCP is a transport layer protocol while OSI model is a conceptual framework for understanding network communication.
• TCP is a specific protocol used for transmitting data reliably over a network.

• OSI model is a conceptual framework that standardizes the functions of a telecommunication or computing system into seven abstraction layers.

• TCP operates at the transport layer (Layer 4) of the OSI model.

• OSI model includes layer...read more
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Q2. SSL working methods
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SSL (Secure Sockets Layer) is a protocol used to secure communication over the internet by encrypting data.
• SSL encrypts data transmitted between a client and server to ensure privacy and security.

• It uses cryptographic algorithms to establish a secure connection, typically using public key infrastructure (PKI).

• SSL certificates are used to verify the identity of the server and establish trust between the client and serve...read more
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Q1. Insta feed post rate has decreased by 30 %! Analyse
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The Insta feed post rate has decreased by 30%, indicating a potential issue with content strategy or audience engagement.
• Evaluate the type of content being posted - is it relevant, engaging, and resonating with the target audience?

• Assess the timing of the posts - are they being posted at optimal times when the audience is most active?

• Review the frequency of posts - are there enough posts being published to maintain aud...read more
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Optimise Sequence Launch time by half.

A simple assignment containing a blog writing and keyword analysis.

Q1. Assignment was discussed.
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Q1. CTC discussion, relocation assistance, others.
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The aptitude round was done in online mode mode where each questions where given certain time bound in it.

This was conducted in the zoom meeting where a group of candidates where asked to introduce themselves

Q1. Give a personal introduction.
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Q2. Explain why should we hire you for this job role.
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Q1. Basics of Data Analytics and some SQL queries.
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Q1. Minimum 4 words require
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Q2. Tell me about the journey you had
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