Ecolab Digital Center Senior Business Analyst Interview Questions and Answers

Q1. Tell me about your current role
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Total 60 No of MCQ where it contains Maths, physics, Instrumentation and some Grammar

Group of 23 people in that common topic will be given . Mainly grow through about manufacturing industry and you will get 2 mins time to prepare

Q1. What is mean my Mass flowmeter
Ans. 
A mass flowmeter is a device used to measure the mass flow rate of a fluid passing through a tube or pipe.
• Measures the mass flow rate of a fluid, rather than volume flow rate

• Commonly used in industries such as chemical, pharmaceutical, and food processing

• Works based on principles of thermal dispersion, Coriolis effect, or differential pressure

• Provides accurate measurements even with changing temperature and pressure co
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Q2. What is mean by load cell
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A load cell is a transducer that converts force into an electrical signal.
• Load cells are commonly used in industrial applications to measure weight or force.

• They are often found in scales, industrial equipment, and testing machines.

• Load cells can be categorized based on their design, including strain gauge, hydraulic, and pneumatic types.

• The electrical signal output from a load cell can be calibrated to provide an accu
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Q3. What is mean by IOT
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IOT stands for Internet of Things, which refers to the network of physical devices connected to the internet, allowing them to collect and exchange data.
• IOT enables devices to communicate with each other and with users through the internet.

• Examples include smart home devices like thermostats and security cameras, wearable fitness trackers, and industrial sensors.

• IOT technology can improve efficiency, convenience, and a...read more
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Q1. Basic Oops Concepts
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Q2. 4 Pillars of oops
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Encapsulation, Inheritance, Polymorphism, Abstraction are the 4 pillars of OOPs
• Encapsulation: Bundling data and methods that operate on the data into a single unit

• Inheritance: Ability of a class to inherit properties and behavior from another class

• Polymorphism: Ability to present the same interface for different data types

• Abstraction: Hiding the complex implementation details and showing only the necessary features
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Scenarios based questions to answer in depth as prompt response.

Q1. Indepth trail of questions
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Q2. General, technical on subject, and out of subject with depth knowledge on subject under discussion from past experience.
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Q1. IQ based, and remuneration
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Replied on interview after a year,

Q1. Remuneration only
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Q2. Information based
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Q1. No technical questions asked
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Q2. About projects discussion.
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Q1. Technical specification
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Q2. Expertise on field
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Q3. About growth and past experiences
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Q4. How to team work
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Q1. Joining dates and salary
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Q1. Tell me about yourself
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Q2. What is the difference between HTTp and HTTPS
Ans. 
HTTP is unsecured protocol while HTTPS is secured protocol using SSL/TLS encryption.
• HTTP stands for Hypertext Transfer Protocol, while HTTPS stands for Hypertext Transfer Protocol Secure.

• HTTPS uses SSL/TLS encryption to secure the communication between the client and server, while HTTP does not.

• HTTPS uses port 443 by default, while HTTP uses port 80.

• HTTPS URLs begin with 'https://' and are secured with a padlock icon i...read more
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