Roche Diagnostics Interview Questions, Process, and Tips

Asked me to sort array 30 discussion how many hair cuts in 1year in india

Q1. What is web socket
Ans. 
Web socket is a communication protocol that provides full-duplex communication channels over a single TCP connection.
• Web socket allows for real-time, bi-directional communication between a client and a server.

• It is commonly used in applications that require live updates, such as chat applications or online gaming.

• Web socket connections are initiated through a handshake process and can remain open for as long as needed.

• ...read more
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Q2. How many haircuts in india in 24 hours
Ans. 
It is impossible to accurately determine the number of haircuts in India in 24 hours without specific data.
• The number of haircuts in India in 24 hours would depend on the population, number of hair salons, and average time taken for a haircut.

• Factors such as holidays, weekends, and special events could also affect the number of haircuts in a day.

• Without concrete data on the above factors, it is not possible to provide
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Q3. Auth2 vs jwt explain in detail
Ans. 
OAuth2 is an authorization framework while JWT is a token format for authentication.
• OAuth2 is an authorization framework used for delegated access to resources.

• JWT is a token format that can be used for authentication and information exchange.

• OAuth2 involves obtaining an access token from an authorization server.

• JWT is a self-contained token that contains user information and can be verified without querying a database...read more
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Q4. How ssl works and proxy works
Ans. 
SSL works by encrypting data transmitted between a client and server, while a proxy acts as an intermediary for requests.
• SSL (Secure Sockets Layer) encrypts data transmitted between a client and server to ensure privacy and security.

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

• A proxy server acts as an intermediary between a client and server, forwar...read more
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Q1. 1) Tell me about yourself & experience
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Q2. 2) one challenge you face in your current role
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Q1. Explain any of the pharma project in detail
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Q2. What KPI are rekevant in brand analytics
Ans. 
Key Performance Indicators (KPIs) relevant in brand analytics include brand awareness, brand sentiment, customer loyalty, and market share.
• Brand awareness: Measure of how well a brand is recognized by consumers.

• Brand sentiment: Analysis of consumer perceptions and attitudes towards the brand.

• Customer loyalty: Measure of how likely customers are to continue purchasing from the brand.

• Market share: Percentage of total sal
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Q1. Same as above round
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Q1. What projects you have worked on
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Q2. What are your relevant experiences to this position
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Q1. Tell me about your self
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Q2. What is your last CTC
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Q1. Statistics parametric versus no parametric
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Q2. R packages I have used
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