JBM Group Devops Engineer Interview Questions and Answers

Q1. What is a random cylinder?
Ans. 
A random cylinder is a geometric shape defined by a random height and radius, often used in probability and statistics.
• A random cylinder can be defined by its height (h) and radius (r), which can vary randomly.

• In probability, random cylinders can model real-world phenomena, like the distribution of particles in a volume.

• Example: If the height of a cylinder is uniformly distributed between 1 and 10 units, and the radius...read more
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Q2. What does OEE stand for, and how is it measured?
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OEE stands for Overall Equipment Effectiveness, a metric used to measure manufacturing productivity.
• OEE is calculated using three components: Availability, Performance, and Quality.

• Availability = (Operating Time / Planned Production Time) x 100%. Example: If a machine runs for 8 hours but is down for 1 hour, availability is 87.5%.

• Performance = (Actual Output / Maximum Possible Output) x 100%. Example: If a machine prod...read more
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Q1. Introduction of ypur
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I am a highly experienced Sr. Engineer with a strong background in various engineering disciplines.
• Over 10 years of experience in mechanical, electrical, and civil engineering

• Led multiple successful projects from concept to completion

• Proficient in CAD software such as AutoCAD and SolidWorks
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Q2. Salary discussion and discussion about pearks.
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Q1. Your kra and dwm Discussion related to your work field.
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Q2. Why we select you ,what is your goods & bad,
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Q1. What is HSHQ
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Q2. What about know ASN
Ans. 
ASN (Abstract Syntax Notation) is a standard interface description language for defining data structures in a platform-independent way.
• ASN.1 (Abstract Syntax Notation One) is widely used in telecommunications and computer networking.

• It allows for the encoding of data structures in a way that is independent of machine architecture.

• Commonly used in protocols like SNMP (Simple Network Management Protocol) and X.500 direct...read more
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Q1. About Job responsibility
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Q2. How will you handle a difficult operator
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I would approach a difficult operator with empathy, clear communication, and a focus on collaboration to resolve issues effectively.
• Listen actively to understand their concerns and frustrations.

• Maintain a calm and professional demeanor, even in challenging situations.

• Use clear and concise communication to avoid misunderstandings.

• Seek common ground and collaborate on solutions that benefit both parties.

• Provide construct...read more
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Q3. Any important activities you did in your organization
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Led key projects, improved processes, and mentored junior engineers to enhance team performance and product quality.
• Implemented a new CI/CD pipeline that reduced deployment time by 30%.

• Spearheaded a cross-functional team to redesign a legacy system, improving performance by 50%.

• Conducted regular code reviews and provided mentorship to junior engineers, fostering a culture of continuous learning.

• Collaborated with produc...read more
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Q1. How to handle customer complain used quality tool
Ans. 
Use quality tools like Pareto chart, fishbone diagram, and 5 Whys to analyze and address customer complaints.
• Identify the root cause of the complaint using tools like fishbone diagram.

• Prioritize the issues using a Pareto chart to focus on the most critical problems first.

• Use the 5 Whys technique to dig deeper into the root cause of the complaint.

• Implement corrective actions based on the analysis to prevent similar comp...read more
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Q1. 7qc tools & describe it as per example
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7QC tools are a set of quality control tools used for process improvement and problem-solving.
• Check sheet: Used to collect and analyze data, such as tallying defects in a manufacturing process.

• Pareto chart: Helps identify the most significant factors contributing to a problem, based on the 80/20 rule.

• Cause and effect diagram (Fishbone diagram): Used to identify and analyze potential causes of a problem.

• Histogram: Repre...read more
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Q2. Difference between QA & QC
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QA focuses on preventing defects in the process, while QC focuses on identifying defects in the product.
• QA is process oriented, focusing on preventing defects by improving processes and procedures.

• QC is product oriented, focusing on identifying defects through testing and inspection.

• QA involves activities like reviews, audits, and process improvements.

• QC involves activities like testing, inspections, and quality contro...read more
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Q3. Define of FMEA TYPE
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FMEA stands for Failure Modes and Effects Analysis, a systematic method for identifying and preventing potential failures in a system.
• FMEA is a structured approach to identifying and prioritizing potential failure modes in a system.

• It involves analyzing the potential effects of these failures and developing mitigation strategies.

• FMEA helps in improving the reliability, safety, and quality of a system or process.

• There a...read more
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Q4. Process & product audit type of poka yoke
Ans. 
Process & product audit type of poka yoke ensures errors are prevented during audits.
• Poka yoke in process audit involves using checklists to ensure all steps are followed correctly

• Poka yoke in product audit involves using sensors to detect defects before they occur

• Examples include using color-coded labels to prevent mix-ups in audits
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Q5. 8D Capa, 5S, pervios company job profile and DWM
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Q1. Line balancing & cycle time study
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Q2. Manpower handling
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Q1. Specified to the functional area by section head
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Q1. Core QA questions by department head
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Q1. Core QA questions by Plant Manager
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Q1. Some character analysis questions by HR head
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Introduction and few case study intraction with MD sir