JWIL Site Execution Engineer Interview Questions and Answers

Detailed information about the previous company where i worked.Discussed with project manager regarding my roles and assignments i had taken on work location.Along with that we discussed about my academic projects and skills that i had mastered in my career

Interviewers gave me the task to elaborate the design of pollution control equipments and assessments

Q1. Write unit testing for adding two nimbers
Ans. 
Unit testing for adding two numbers
• Create a test case with two numbers and expected sum

• Call the function that adds two numbers

• Assert that the result matches the expected sum
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Q1. Explain challenge you faced in your last project
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Q1. Salary expectations
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Q1. What are the basics and advanced concepts related to water and wastewater management? different techniques of water softening,ion exchange,reverse osmosis, chlorination,ozone
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Q2. Can you describe the projects you have executed, the challenges you faced during those projects, and the ways you overcame those challenges? Please provide the names of a few projects and highlight any rem...read more
Ans. 
Led multiple engineering projects, overcoming challenges through innovative solutions and teamwork.
• Project A: Developed a scalable web application, faced performance issues, optimized database queries to enhance speed.

• Project B: Implemented a cloud migration strategy, encountered data security concerns, established robust encryption protocols.

• Project C: Designed an IoT system for smart homes, struggled with device inte...read more
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Q3. What was your role in your previous company, and which clients did you serve?
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Q4. Are you comfortable with relocating and traveling for work?
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Q5. How did you learn about our organization, and in what ways can you contribute to our team?
Ans. 
I discovered your organization through industry research and networking, and I can contribute with my expertise in software development and team leadership.
• I learned about your organization through LinkedIn, where I followed your projects and innovations in the tech space.

• I can contribute by leveraging my 8 years of experience in software engineering to enhance product development efficiency.

• My background in Agile meth...read more
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Q6. What are your goals for the next five years?
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In the next five years, I aim to enhance my technical skills, lead projects, and contribute to innovative solutions in engineering.
• Develop expertise in emerging technologies, such as AI and machine learning, to stay ahead in the field.

• Lead cross-functional teams on major projects, ensuring timely delivery and high-quality outcomes.

• Mentor junior engineers, sharing knowledge and fostering a collaborative work environment...read more
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Q1. Concrete structure and water supply related
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Q1. What are your salary expectations?
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Q2. Share details of your previous job.
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Q3. Where do you see yourself in 5 years?
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Q1. Basics of Water Treatment
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Q2. Working Principle of DM Plant
Ans. 
DM Plant removes impurities like salts and minerals from water using ion exchange process.
• DM Plant stands for Demineralization Plant.

• It uses ion exchange process to remove impurities like salts and minerals from water.

• It consists of cation exchange resin and anion exchange resin columns.

• Cations and anions in water are exchanged with hydrogen and hydroxyl ions in the resins.

• The treated water is then passed through mixed...read more
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Q1. Tell me about yourself.
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Q2. Share details of your previous job.
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Q3. What are your salary expectations?
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Q1. Quality site inspection
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Q2. Materials Testing & Third party Inspection
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