Costa Coffee Leader Barista Interview Questions and Answers for Experienced

Hackerrank - SQL and Statistics

How to make a regression model

Q1. What was the definition of false positive and false negative
Ans. 
False positive and false negative are terms used in data analysis to describe errors in classification models.
• False positive refers to a situation where a test result incorrectly indicates the presence of a condition or attribute.

• False negative refers to a situation where a test result incorrectly indicates the absence of a condition or attribute.

• In medical field, false positive can occur when a healthy person is wrong...read more
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Reverse a binary tree

Q1. Basics of Spring
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Q2. Explain Spring MVC
Ans. 
Spring MVC is a framework for building web applications in Java.
• Spring MVC stands for Model-View-Controller

• It provides a way to structure your web application

• It uses annotations to define controllers, request mappings, etc.

• It supports RESTful web services

• It integrates with other Spring frameworks like Spring Boot
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Q1. Tell me about urself
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Q1. What's is ddos attack
Ans. 
A DDoS attack is a malicious attempt to disrupt normal traffic of a targeted server, service, or network by overwhelming it with a flood of internet traffic.
• DDoS stands for Distributed Denial of Service

• Attackers use multiple compromised systems to flood the target with traffic

• This can lead to service disruption or downtime for legitimate users

• Common types include UDP flood, ICMP flood, and SYN flood attacks
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Presentation on market penetration and expansion plans.

Q1. Understanding of the business Forecasting of new stores Strategic expansion
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Q1. What is your name?
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Q2. How old are you
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Q1. How do you think you can contribute to the company?
Ans. 
I can contribute to the company by utilizing my skills and experience to improve processes and achieve goals.
• I have experience in project management and can help streamline workflows

• I am skilled in data analysis and can provide insights to improve decision-making

• I am a quick learner and can adapt to new technologies and tools

• I am a team player and can collaborate effectively with colleagues

• I am committed to delivering
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Q2. How are you planning to get clients
Ans. 
I plan to get clients through networking, social media, and targeted advertising.
• Attending industry events and conferences to meet potential clients

• Utilizing LinkedIn and other social media platforms to connect with potential clients

• Creating targeted ads on social media and search engines to reach potential clients

• Asking for referrals from current clients

• Offering promotions or discounts to attract new clients
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Do you think social media is a good platform?

Q1. One of the worst company don't go for interview.
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Q1. No technical only cleaning cleaning we are not a employees we are labour's
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Q1. There is nothing only cleening 😞
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