Star Cement Software Engineer Interview Questions and Answers

Technical questions related to domain.

Q1. What is carbonation.
Ans. 
Carbonation is the process of dissolving carbon dioxide gas in a liquid.
• Occurs naturally in carbonated mineral water

• Used in the production of carbonated beverages

• Can affect the pH of a liquid

• Can cause corrosion in concrete structures
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Q1. What is your family background?
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Q2. What are your salary expectations?
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Q3. Why should we hire you?
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Q4. Why are you looking for a change?
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Q5. What are your strengths and weaknesses?
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Q6. Tell me about yourself.
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Pratical test by Auto level.

Test based on basic Mining knowledge

Q1. Interview questions based on Blasting process and new technology.
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Q1. Erection of the cement mill
Ans. 
The erection of a cement mill involves the installation and assembly of the mill equipment and machinery.
• The cement mill is typically a large cylindrical structure where raw materials are ground into fine powder.

• The erection process includes the installation of the mill shell, liners, diaphragm, and grinding media.

• Proper alignment and leveling of the mill components are crucial for efficient operation.

• Electrical and me...read more
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Q2. Procedure of erection
Ans. 
The procedure of erection involves the process of assembling and installing structural components to create a stable and functional structure.
• Planning and preparation

• Site preparation and foundation

• Assembly of structural components

• Installation of utilities and systems

• Finishing and testing

• Final inspection and handover
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Q1. Planning of the erection
Ans. 
Planning of the erection involves creating a detailed plan for the construction process.
• Identify the scope and objectives of the project

• Determine the sequence of activities and their dependencies

• Allocate resources and manpower

• Create a schedule and timeline

• Consider safety measures and risk management

• Coordinate with other teams and stakeholders

• Monitor progress and make adjustments as necessary
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Aptitude questions with main sub questions

Q1. Prefer not to disclose
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Q2. Just my stream questions
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Q1. Related kiln operation
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Q1. About work culture
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Q1. Explain Java oops concepts, exceptions, and java 8 features
Ans. 
Java OOPs concepts include inheritance, polymorphism, encapsulation, and abstraction. Exceptions are used for error handling. Java 8 features include lambda expressions, streams, and functional interfaces.
• OOPs concepts: Inheritance (e.g. class B extends class A), Polymorphism (e.g. method overloading, overriding), Encapsulation (e.g. private variables with public methods), Abstraction (e.g. abstract classes, interfaces...read more
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