Supreme Industries Software Developer Interview Questions and Answers

Q1. Polymerization process
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Q2. Heat exchangers design
Ans. 
Heat exchangers are devices used to transfer heat between two or more fluids.
• Heat exchangers are designed to maximize heat transfer efficiency.

• Factors to consider in design include fluid flow rates, temperature differentials, and material selection.

• Common types of heat exchangers include shell and tube, plate, and finned tube.

• Design considerations may also include pressure drop, fouling, and maintenance requirements.
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Q3. Pump affinity laws
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Q4. Process safety management
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Q5. Permit to work system
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Q6. Safety in hydrocarbon area
Ans. 
Safety in hydrocarbon area is crucial to prevent accidents and protect workers from potential hazards.
• Implementing proper safety protocols and procedures

• Regular safety inspections and audits

• Providing adequate training for employees on handling hazardous materials

• Using personal protective equipment (PPE) at all times

• Emergency response plans in place in case of accidents

• Strict adherence to regulations and guidelines set ...read more
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Q1. All about Packaging
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Q2. All about BOPP film line
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Q1. Why u want to change job
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Q2. Why u want to change job and other things
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Q1. EHS roles and responsibilities in current role
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Q1. Tell abt your self , where ar you from . Past work exp
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Q2. Past work exp .. Languages known
Ans. 
I have 5 years of work experience in project management. I am fluent in English and Spanish.
• 5 years of work experience in project management

• Fluent in English and Spanish
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Q1. Salary expectation and other details
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Aptitude + Technical
Aptitude - Quantitative, logical and puzzles
Technical - 3 Coding Questions 1) Maximum sub array sum 2) Longest substring without repeating characters 3) based on bit manipulation + mathematical

Q1. What is oops ? what are pillars of oops ?
Ans. 
OOPs stands for Object-Oriented Programming. The pillars of OOPs are Inheritance, Encapsulation, Abstraction, and Polymorphism.
• OOPs stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.

• The four pillars of OOPs are Inheritance, Encapsulation, Abstraction, and Polymorphism.

• Inheritance allows a class to inherit properties and behavior from another class.

• Encapsulation refers to the...read more
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Q2. Bankers algorithm
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Banker's algorithm is a resource allocation and deadlock avoidance algorithm used in operating systems.
• Used to prevent deadlock in a system by ensuring that processes request resources in a safe sequence

• Consists of multiple data structures like Available, Allocation, Max, and Need

• Example: If a process requests resources, the algorithm checks if granting them will lead to a safe state
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Q3. Maximum sub Array sum
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Find the maximum sum of a contiguous subarray within an array of integers.
• Iterate through the array and keep track of the maximum sum seen so far.

• At each index, decide whether to include the current element in the subarray or start a new subarray.

• Kadane's algorithm is commonly used to solve this problem efficiently.
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Q1. Material reletive & process questions formulas written interview etc..
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Q1. What is your permanent address
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Q2. What is your strength
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Q3. What are you doing still
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Q4. Highest qualification
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Q1. About current employer, machines, process, mould, material and parameter.
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Q2. About planning, manpower, 5S, kaizen, documentation etc
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Q3. About aim to what you want to become in next 10 years.
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Q4. About working pressure and management team relationship.
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Share details of your previous job.
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Q4. Why should we hire you?
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Q5. Why are you looking for a change?
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Q6. What are your strengths and weaknesses?
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Q7. Tell me about yourself.
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Q8. All that mention above
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