Quest Global Interview Questions and Answers

Q1. Complete oops concepts with examples?
Ans. 
OOP is a programming paradigm based on the concept of objects, which can contain data in the form of fields and code in the form of procedures.
• OOP focuses on creating objects that interact with each other to solve problems.

• Key concepts include encapsulation, inheritance, and polymorphism.

• Encapsulation involves bundling data and methods that operate on the data into a single unit.

• Inheritance allows classes to inherit at...read more
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Q2. Virtual function and virtual Destructor?
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Q3. Multithreading with example?
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Multithreading is the ability of a CPU to execute multiple threads concurrently, allowing for improved performance and responsiveness.
• Multithreading allows multiple tasks to be executed simultaneously on a single CPU core.

• Each thread has its own program counter, stack, and set of registers.

• Example: A web browser using multithreading to load a webpage while simultaneously downloading images in the background.
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Q1. Oops, concepts with examples?
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OOP concepts include encapsulation, inheritance, polymorphism, and abstraction, essential for software design.
• Encapsulation: Bundling data and methods. Example: A class 'Car' with properties like 'speed' and methods like 'accelerate()'.

• Inheritance: Deriving new classes from existing ones. Example: 'ElectricCar' inherits from 'Car', adding features like 'batteryCapacity'.

• Polymorphism: Methods behaving differently based ...read more
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Q2. Matrix rotate by 180 degrees?
Ans. 
Rotate a 2D matrix by 180 degrees in place without using extra space.
• Iterate through the matrix and swap elements symmetrically across the center row.

• Use two pointers, one starting from the first row and the other from the last row, to swap elements.

• Repeat the swapping process for each row until the entire matrix is rotated.

• Example: Input matrix = [[1,2,3],[4,5,6],[7,8,9]], Output matrix = [[9,8,7],[6,5,4],[3,2,1]]
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Q1. What is role and responsibilities
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A Sr. Controls Engineer designs, develops, and maintains control systems for industrial processes and machinery.
• Design and implement control systems for automation projects, such as PLC programming for manufacturing lines.

• Troubleshoot and optimize existing control systems to improve efficiency and reduce downtime, like refining PID control loops.

• Collaborate with cross-functional teams, including mechanical and electric...read more
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Q2. Project handled and individual contribution
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Q1. PROJECT COMPLEXITY
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Q2. How to resolved the complexity faced
Ans. 
Resolving complexity by breaking down tasks, prioritizing, seeking input from team members, and utilizing problem-solving skills.
• Break down complex tasks into smaller, manageable components

• Prioritize tasks based on importance and deadlines

• Seek input and collaboration from team members to gain different perspectives

• Utilize problem-solving skills to identify root causes and develop effective solutions
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Q1. Salary expectation
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I expect a competitive salary based on my experience and industry standards, ideally in the range of $90,000 to $120,000.
• Research industry standards: For a Sr. Controls Engineer, salaries typically range from $90,000 to $120,000 depending on location and experience.

• Consider my experience: With over 10 years in the field, I bring extensive knowledge in automation and control systems.

• Highlight unique skills: My expertise...read more
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Q2. Why you want to join
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I want to join to leverage my expertise in controls engineering and contribute to innovative projects that enhance operational efficiency.
• I am passionate about automation and control systems, having successfully implemented a PLC-based solution that improved production efficiency by 30%.

• The company's commitment to innovation aligns with my career goals, as I thrive in environments that challenge me to think creatively ...read more
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It was quite difficult but did well.60 questions in 60min divided into 4 sections

Q1. About stress and strain curve explanation
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Q2. Iron carbon diagram explanation
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Iron-Carbon Diagram shows the phases of iron and carbon at different temperatures.
• Graphical representation of the phases of iron and carbon at different temperatures

• Helps in understanding the microstructure of steel

• Consists of regions like austenite, ferrite, cementite, and pearlite

• Used in heat treatment processes to control the properties of steel
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Q1. Why we want to hire you
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I have a strong background in design engineering with a proven track record of successful projects.
• Extensive experience in CAD software such as SolidWorks and AutoCAD

• Strong problem-solving skills and attention to detail

• Excellent communication and teamwork abilities

• Track record of delivering projects on time and within budget

• Passion for innovation and continuous learning
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Q2. Tell me about the company
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The company is a leading design engineering firm specializing in innovative solutions for various industries.
• Founded in 2005 by a team of experienced engineers

• Provides services in product design, prototyping, and testing

• Works with clients in automotive, aerospace, and consumer electronics sectors
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Q1. More into AWS services, EC2, S3, AWS cloud trail and logs checking process?
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Q2. Jenkins pipeline basics and configure it.
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Q3. API related questions and GET, POST, PUT, PATCH, DELETE & HTTP STATUS CODES.
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Q4. Situation related questions and difficult situation you have faced in last company and way you resolved it
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Q5. SLA, Python basic code, LINUX Commands CPU USAGE, MEMORY USAGE, Elastic search logs checking observation
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Q6. SQL related question DDL, DML,TCL and queries to check db overload
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Q1. Could you please elaborate on your experience?
Ans. 
I have extensive experience in sourcing, vendor management, and strategic procurement across various industries.
• Managed end-to-end sourcing processes for multiple projects, resulting in a 20% cost reduction.

• Developed strong relationships with suppliers, enhancing negotiation outcomes and ensuring quality compliance.

• Utilized data analytics to identify sourcing trends, leading to more informed decision-making.

• Implemented...read more
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Q2. Why HR / Recruiting?
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I am passionate about connecting talent with opportunities and fostering a positive workplace culture through effective recruiting.
• I enjoy building relationships with candidates and understanding their career aspirations.

• My experience in sourcing has taught me the importance of finding the right fit for both the candidate and the organization.

• I believe that effective recruiting can significantly impact a company's succ...read more
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Q3. Do you know anything about Quest ?
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Q4. What tools did you use to source ?
Ans. 
I utilized various sourcing tools to identify and engage potential candidates effectively.
• LinkedIn Recruiter: Used for advanced searches and connecting with passive candidates.

• Boolean Search: Employed on job boards and search engines to refine candidate searches.

• Applicant Tracking Systems (ATS): Managed candidate applications and streamlined the hiring process.

• Social Media Platforms: Leveraged platforms like Twitter an...read more
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Q5. Which platform is better to hire ?
Ans. 
Choosing the right hiring platform depends on industry, role, and target candidates' preferences.
• LinkedIn: Best for professional roles and networking; ideal for sourcing experienced candidates.

• Indeed: Great for a wide range of job postings; attracts a large pool of applicants across various industries.

• Glassdoor: Useful for employer branding; candidates often check company reviews before applying.

• Specialized platforms: ...read more
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Q6. What was the target you had in your last organization?
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In my last organization, I was tasked with achieving a 20% increase in supplier engagement and reducing sourcing costs by 15%.
• Set a target to increase supplier engagement by 20% through regular communication and feedback.

• Implemented a new vendor evaluation process that improved supplier performance metrics.

• Achieved a 15% reduction in sourcing costs by negotiating better terms with existing suppliers.

• Conducted market re...read more
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Q1. How did you design HMI screens?
Ans. 
I designed HMI screens by first understanding user requirements, creating wireframes, selecting appropriate design tools, and conducting user testing.
• Understand user requirements before starting the design process

• Create wireframes to visualize layout and functionality

• Select appropriate design tools such as Adobe XD or Sketch

• Conduct user testing to gather feedback and make necessary adjustments
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Q2. What is CV2X, CV2I, CV2G?
Ans. 
CV2X, CV2I, CV2G are different communication technologies used in the automotive industry for vehicle-to-everything communication.
• CV2X stands for Cellular Vehicle-to-Everything and uses cellular networks for communication between vehicles, infrastructure, pedestrians, and other devices.

• CV2I stands for Cellular Vehicle-to-Infrastructure and focuses on communication between vehicles and infrastructure such as traffic lig...read more
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Q1. Explain your experience at onsite
Ans. 
I have extensive experience working onsite at various client locations, collaborating with cross-functional teams to deliver successful projects.
• Managed onsite team to ensure project milestones were met

• Facilitated communication between onsite and offsite teams

• Resolved technical issues on-site to keep project on track
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Q2. What sort of bench testing did you perform
Ans. 
I performed bench testing on various components to ensure functionality and reliability.
• Tested electronic components for voltage and current levels

• Conducted stress tests on mechanical parts to assess durability

• Analyzed data from bench tests to identify any issues or improvements needed
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Q1. Will you be willing to travel to Trivandrum
Ans. 
Yes, I am willing to travel to Trivandrum for the role of Lead Engineer.
• I am open to travel for work opportunities

• I have previous experience traveling for work

• I am excited about the prospect of working in Trivandrum
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Q2. What other companies have you appeared for
Ans. 
I have appeared for interviews at companies like Google, Amazon, and Microsoft.
• Google

• Amazon

• Microsoft
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