EnviGreen Biotech Interview Questions and Answers

Q1. Process synchronisation and threads.
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Linked list and sorting. Linux system side programming.

Q1. Thread synchronisation. Locking.
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Q1. Managerial discussion. Threading and watchdog related stuff.
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Tree, LinkedList, Array

Q1. Find depth of a tree
Ans. 
The depth of a tree is the length of the longest path from the root node to any leaf node.
• Depth of a tree can be found using depth-first search (DFS) algorithm.

• The depth of a tree is equal to the maximum depth of its children plus one.

• For example, in a binary tree, the depth of the tree is the maximum depth of the left and right subtrees plus one.
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Q2. Merge two sorted arrays
Ans. 
Merge two sorted arrays into a single sorted array
• Create a new array to store the merged result

• Use two pointers to iterate through both arrays and compare elements

• Add the smaller element to the new array and move the pointer for that array
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Q1. It was online interview.
Ans. It was over call for two rounds and one face to face
Answered by Rahul khanna
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Q1. My past experience
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Q1. General discussion related skills,past experience related discussion
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Q2. Tell me about your self
Ans. 
I am a highly skilled and experienced Business Analyst with a strong background in data analysis and problem-solving.
• Experienced in conducting thorough market research and competitor analysis

• Proficient in identifying business needs and translating them into functional requirements

• Skilled in data modeling and creating visualizations to support decision-making

• Strong communication and collaboration skills, able to work ef...read more
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Q3. Work experience
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Q4. Tell me about what are skills you work
Ans. 
I have a diverse set of skills as a Business Analyst.
• Strong analytical and problem-solving skills

• Excellent communication and interpersonal skills

• Proficient in data analysis and interpretation

• Experience in process improvement and optimization

• Familiarity with business intelligence tools and software

• Ability to gather and document requirements

• Knowledge of project management methodologies

• Experience in conducting market rese
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Q5. When you will join
Ans. 
I am available to join immediately.
• I can start as soon as possible.

• I am ready to join your team right away.

• I can begin my employment without delay.
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Manager and GM discussion job policy and work

Q1. About yourself educational background family background
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Q1. Accounts and experience related questions
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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. Tell Me About work Experience
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Q2. How to Arrest leakages?
Ans. 
To arrest leakages, identify the source, implement preventive measures, monitor regularly, and take corrective actions.
• Identify the source of leakages through regular audits and inspections.

• Implement preventive measures such as installing leak detection systems or improving maintenance procedures.

• Monitor regularly by analyzing data and conducting spot checks.

• Take corrective actions promptly to fix leaks and prevent fut
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Q3. Types of grouting Method
Ans. 
Grouting methods include cementitious grouting, chemical grouting, and pressure grouting.
• Cementitious grouting involves mixing cement, water, and additives to create a flowable material for filling gaps.

• Chemical grouting uses chemical compounds to fill voids and stabilize soil or rock formations.

• Pressure grouting injects grout under pressure to fill cracks and voids in structures.

• Examples: epoxy grouting, urethane grou
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Q4. How much Concrete Consumed in your last project!
Ans. 
Approximately 500 cubic yards of concrete were consumed in the last project.
• The amount of concrete consumed in a project can vary depending on the size and scope of the project.

• Factors such as the type of structure being built, the design specifications, and the location can all impact the amount of concrete needed.

• For example, a small residential project may only require a few cubic yards of concrete, while a large co...read more
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Q1. What is real dom and virtual dom in react
Ans. 
Real DOM is the actual representation of the HTML structure, while Virtual DOM is a lightweight copy used for efficient updates.
• Real DOM is slower as it directly manipulates the HTML structure.

• Virtual DOM is faster as it updates the lightweight copy and then syncs with the real DOM.

• React uses the Virtual DOM to minimize unnecessary re-rendering of components.

• Virtual DOM allows for efficient batch updates, improving per...read more
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