Engineering Manager
100+ Engineering Manager Interview Questions and Answers
Q1. Which contactor connected first in star delta starter?
The main contactor is connected first in a star delta starter.
The main contactor is connected to the three-phase power supply.
The main contactor is responsible for supplying power to the motor.
The delta contactor is then connected to the motor windings.
The star contactor is connected last to complete the circuit.
This method is used to reduce the starting current of the motor.
Q2. How many direct reports have you had at one time in the past?
I have managed up to 10 direct reports at one time in the past.
Managed a team of 10 engineers in my previous role
Provided guidance and support to each team member
Conducted regular performance reviews and goal setting
Delegated tasks effectively to ensure project deadlines were met
Engineering Manager Interview Questions and Answers for Freshers
Q3. Delivery deadline to meet when team is under pressure for long time
Delivery deadline can be met by prioritizing tasks, delegating responsibilities, and ensuring open communication.
Prioritize tasks based on their importance and urgency
Delegate responsibilities to team members based on their strengths and expertise
Ensure open communication within the team to identify and address any roadblocks
Regularly review progress and adjust plans as needed
Consider bringing in additional resources if necessary
Q4. What do you due when a regulation comes and you need to deliver in one month the change and also have deadline on another capability in the next 2-3 weeks?
Prioritize tasks based on impact and urgency, communicate with stakeholders, delegate responsibilities, and adjust timelines if necessary.
Assess the impact and urgency of each task to prioritize effectively
Communicate with stakeholders to manage expectations and seek support if needed
Delegate responsibilities to team members based on their strengths and availability
Adjust timelines if necessary to ensure both tasks can be completed successfully
Q5. is there any limit to have try catch blocks or any number of such blocks we can have
There is no hard limit on the number of try-catch blocks, but excessive use can impact performance and readability.
Try-catch blocks should be used sparingly and only when necessary
Excessive use of try-catch blocks can impact performance
Nested try-catch blocks can make code difficult to read and maintain
Consider using alternative error handling mechanisms such as validation and defensive programming
Use try-catch blocks to handle specific exceptions rather than catching all exc...read more
Q6. Which microservice design pattern did you implement to break your monolith to microservice and why?
I implemented the API Gateway pattern to break the monolith into microservices.
API Gateway pattern acts as a single entry point for clients to access multiple microservices.
It helps in decoupling the client from individual microservices.
API Gateway handles authentication, routing, load balancing, and caching.
It simplifies the client-side code by providing a unified interface.
Example: Netflix's Zuul acts as an API Gateway for their microservices architecture.
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Q7. Given multiple suggested improvements, what would be the priorities to solve them and why?
The priorities for solving suggested improvements should be based on impact, feasibility, and urgency.
Prioritize improvements based on their impact on the overall performance or efficiency of the system.
Consider the feasibility of implementing each improvement, taking into account resources, time, and expertise required.
Evaluate the urgency of each improvement based on potential risks or consequences of not addressing them in a timely manner.
Q8. How do you define success metrics and how do you track it?
Success metrics are defined based on project goals and are tracked using key performance indicators (KPIs).
Define success metrics based on project goals and objectives
Identify key performance indicators (KPIs) to track progress
Regularly monitor and analyze KPIs to measure success
Adjust metrics and KPIs as needed to align with project outcomes
Use tools like dashboards and reports to visualize and communicate progress
Seek feedback from stakeholders to ensure metrics are relevan...read more
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Q9. 4.what is very common, which is not available now a days?
Personalized customer service
Personalized customer service is becoming less common in today's digital age
Many companies rely on automated systems and chatbots instead of human interaction
Examples include automated phone systems, chatbots, and self-checkout machines
Q10. What additional checks were done in Physical Design to ensure Automotive qualification
Additional checks in Physical Design for Automotive qualification
Performing temperature and voltage corner simulations to ensure reliability in harsh automotive environments
Conducting EMI/EMC analysis to meet automotive standards for electromagnetic compatibility
Implementing redundancy and fault-tolerant design techniques to enhance safety and reliability
Verifying timing constraints and signal integrity for robust performance in automotive applications
Q11. As an EM, what are the metrics you care about and how do you measure them?
Metrics for an Engineering Manager and how to measure them
Metrics: team productivity, project timelines, code quality, employee satisfaction
Measure team productivity through sprint velocity or completed tasks per week
Track project timelines using Gantt charts or burndown charts
Assess code quality with code review feedback, bug counts, and code coverage
Measure employee satisfaction through surveys or one-on-one meetings
Q12. How do you suggest an engagement model to a customer problem?
Engage with the customer to understand their problem and suggest a suitable engagement model.
Listen actively to the customer's problem and ask relevant questions to gain a deeper understanding.
Identify the customer's goals and priorities to suggest an engagement model that aligns with their needs.
Consider factors such as budget, timeline, and resources when proposing an engagement model.
Provide clear and concise explanations of the proposed engagement model and its benefits t...read more
Q13. Safety of dry transformer and how's it work?
Dry transformers are safe due to their insulation system and lack of flammable liquids.
Dry transformers use solid insulation materials to prevent electrical arcing and fires.
They do not contain flammable liquids like oil-filled transformers.
Dry transformers are often used in indoor settings where fire safety is a concern.
Regular maintenance and testing is important to ensure the safety and efficiency of dry transformers.
Q14. Explain the architecture of your current system and explain why it was considered
Our current system architecture is a microservices-based architecture designed for scalability and flexibility.
Utilizes microservices to break down the system into smaller, independent services
Uses containers for easy deployment and scaling
Employs API gateways for managing and routing traffic
Includes a message broker for asynchronous communication between services
Q15. How to manage ur team to act as an asset for company
To manage a team as an asset for the company, focus on communication, collaboration, and continuous improvement.
Set clear goals and expectations for the team
Encourage open communication and collaboration among team members
Provide opportunities for professional development and growth
Recognize and reward team members for their contributions
Regularly assess team performance and make necessary adjustments
Lead by example and foster a positive team culture
Q16. Can you handle enginering activities of our campus.
Yes, I can handle engineering activities of your campus.
I have extensive experience in managing engineering projects and teams.
I have successfully overseen the implementation of various engineering initiatives.
I am well-versed in coordinating and executing engineering activities within a campus setting.
I have a proven track record of delivering high-quality results within specified timelines.
I am familiar with the challenges and requirements of managing engineering activities...read more
Q17. How you prepare budget for engineering
Preparing a budget for engineering involves analyzing project requirements, estimating costs, and allocating resources.
Analyze project requirements to determine the scope and scale of engineering work
Estimate costs for materials, equipment, labor, and any additional expenses
Consider factors like project timeline, quality standards, and regulatory requirements
Allocate resources effectively to ensure optimal utilization and cost efficiency
Regularly monitor and track expenses to...read more
Q18. What is the process of Chiller plant operation?
Chiller plant operation involves a process of cooling water using a refrigerant and circulating it through a closed loop system.
The chiller plant consists of a compressor, condenser, evaporator, and expansion valve.
The compressor compresses the refrigerant gas, which then flows to the condenser where it is cooled and condensed into a liquid.
The liquid refrigerant then flows to the evaporator where it absorbs heat from the water, which is then circulated through the building t...read more
Q19. Why we are considering dry type transformer?
Dry type transformers are considered for safety, environmental, and maintenance reasons.
Dry type transformers are safer than oil-filled transformers as they do not pose a fire hazard.
They are also more environmentally friendly as they do not contain oil that can leak and cause pollution.
Dry type transformers require less maintenance than oil-filled transformers as they do not need oil testing or replacement.
They are also smaller and lighter than oil-filled transformers, makin...read more
Q20. what is the difference between Yellow and Red FIDIC books?
Yellow and Red FIDIC books are standard forms of contract used in the construction industry.
Yellow book is used for design-build projects while Red book is used for construction projects.
Yellow book places more risk on the contractor while Red book places more risk on the employer.
Yellow book has a higher level of design responsibility for the contractor while Red book has a lower level of design responsibility.
Yellow book has a shorter defects notification period than Red bo...read more
Q21. Experience of developing app on appsmith? what improvements are must?
I have experience developing apps on Appsmith and believe improvements in user interface customization and performance are necessary.
Enhance user interface customization options to allow for more flexibility in design
Improve performance optimization to ensure smooth and efficient app functionality
Implement more integrations with third-party tools and services for enhanced functionality
Enhance documentation and support resources for easier onboarding and troubleshooting
Q22. How will you mitigate cost and yet deliver solutions? Strategies
To mitigate cost while delivering solutions, I will focus on optimizing resources, streamlining processes, leveraging technology, and prioritizing high-impact projects.
Optimize resources by identifying cost-effective alternatives and negotiating with vendors.
Streamline processes to eliminate inefficiencies and reduce waste.
Leverage technology to automate tasks and improve productivity.
Prioritize high-impact projects that align with business goals and deliver maximum value.
Reg...read more
Q23. 3.what happens if we put water in compressor?
Putting water in a compressor can cause damage to the compressor and lead to system failure.
Water can cause corrosion and rust in the compressor
Water can mix with the oil in the compressor and reduce its effectiveness
Water can cause damage to the compressor's valves and pistons
Water can cause the compressor to seize up and stop working
Examples: If water is accidentally introduced into an air conditioning system, it can cause the compressor to fail and require expensive repair...read more
Q24. What are key Security features in today's automotive
Key security features in today's automotive include secure communication protocols, intrusion detection systems, and secure software updates.
Secure communication protocols to protect data transmitted between components
Intrusion detection systems to detect and respond to unauthorized access attempts
Secure software updates to patch vulnerabilities and protect against cyber attacks
Q25. What is Range and Approach Temperature of cooling tower?
Range and Approach Temperature are key parameters in cooling tower operation.
Range Temperature is the temperature difference between the hot water inlet and cold water outlet of the cooling tower.
Approach Temperature is the temperature difference between the cold water outlet of the cooling tower and the wet-bulb temperature of the air.
Maintaining a proper Range and Approach Temperature is crucial for efficient cooling tower operation.
For example, a cooling tower may have a R...read more
Q26. Why SoftwareAG? What do you already know about the org?
SoftwareAG is a global software company known for its innovative solutions in integration, IoT, and analytics.
SoftwareAG is a global leader in integration, IoT, and analytics solutions
The company has a strong reputation for innovation and cutting-edge technology
SoftwareAG has a diverse range of clients across various industries
The organization has a strong focus on research and development
Q27. what is cnc how it is work
CNC stands for Computer Numerical Control. It is a manufacturing process that uses computerized systems to control machine tools.
CNC is a manufacturing process that automates the operation of machine tools.
It uses computerized systems to control the movement and operation of the tools.
CNC machines are programmed with specific instructions to perform precise cutting, drilling, or shaping operations.
The instructions are typically created using CAD/CAM software and converted int...read more
Q28. How do you convince a customer to modernise the architecture
By highlighting the benefits of modern architecture such as improved performance, scalability, and security.
Explain the limitations of the current architecture and how modernizing can address them
Showcase success stories of other companies who have modernized their architecture and seen positive results
Highlight the long-term cost savings and increased efficiency that come with modern architecture
Offer a detailed plan for the modernization process and how it will benefit the ...read more
Q29. 2. What is diffeence between bolt n screw?
Bolts have external threads and screws have internal threads.
Bolts are used with nuts to join two or more objects together.
Screws are used to join two objects together by being threaded into one of the objects.
Bolts have a smooth shank while screws have a threaded shank.
Bolts are typically larger and stronger than screws.
Examples of bolts include carriage bolts, hex bolts, and eye bolts. Examples of screws include wood screws, machine screws, and sheet metal screws.
Q30. What is fault level of the system and how do you calculate it
Fault level of a system is the maximum current that can flow during a fault condition. It is calculated using the impedance and voltage of the system.
Fault level is a measure of the system's ability to handle fault currents.
It is important to calculate fault level to ensure the system can safely handle faults.
Fault level is calculated using the impedance and voltage of the system.
The formula for calculating fault level is Fault Level = Voltage / Impedance.
For example, if the ...read more
Q31. Safety of DG set and how's is works?
DG sets are safe if maintained properly. They work by converting fuel into electrical energy through combustion.
DG sets should be installed in well-ventilated areas to prevent carbon monoxide poisoning.
Regular maintenance and servicing is necessary to ensure safe operation.
Proper grounding and earthing is essential to prevent electrical hazards.
DG sets should be equipped with safety features such as automatic shutdown in case of overload or low oil pressure.
DG sets work by co...read more
Q32. Are you able to Power plant generator troubleshooting??
Yes, I am able to troubleshoot power plant generators.
I have experience in diagnosing and resolving issues with power plant generators.
I am familiar with common problems such as overheating, voltage fluctuations, and mechanical failures.
I have the skills to use diagnostic tools and equipment to identify and fix generator issues.
I have successfully troubleshooted generator problems in previous roles.
I am knowledgeable about safety protocols and procedures when working on power...read more
Q33. How do you differentiate crash vs network failure?
Crash is when the software stops functioning abruptly, while network failure is when the software is unable to communicate with other systems.
Crash is a sudden and unexpected termination of the software.
Network failure occurs when the software is unable to establish or maintain communication with other systems.
Crash can be caused by bugs, memory leaks, or hardware failures.
Network failure can be due to issues with network connectivity, server downtime, or misconfigured networ...read more
Q34. What is codding nd main function at blast frenulum
The question is unclear and seems to be unrelated to engineering.
The question is unclear and lacks context.
It is not related to engineering or coding.
Blast Frenulum is not a known term in engineering or medical field.
Unable to provide a descriptive answer without more information.
Q35. How to connect the LAN cable connector?
To connect a LAN cable connector, follow these steps:
Identify the LAN port on your device
Insert the connector into the port until it clicks into place
Ensure the connector is securely connected by gently tugging on the cable
Repeat the process on the other end of the cable, connecting it to the router or modem
Check for a stable internet connection
Q36. How to balance between People Development and Business Requirement
Balancing people development and business requirements involves prioritizing employee growth while meeting company goals.
Set clear goals and expectations for both people development and business requirements.
Provide opportunities for training and skill development that align with business needs.
Regularly communicate with team members to understand their career goals and provide support.
Delegate tasks effectively to ensure both people development and business requirements are ...read more
Q37. How would you approach a scheduler service at scale
I would approach a scheduler service at scale by implementing a distributed system architecture with load balancing and fault tolerance.
Implement a distributed system architecture to handle the increased load and ensure scalability
Utilize load balancing techniques to evenly distribute tasks among multiple servers
Implement fault tolerance mechanisms to ensure high availability and reliability
Monitor performance metrics and adjust resources dynamically to optimize efficiency
Con...read more
Q38. How to handle performance issue in java app
Performance issues in Java apps can be handled by profiling, optimizing code, using caching, and scaling resources.
Use profiling tools like JProfiler or VisualVM to identify bottlenecks
Optimize code by reducing unnecessary loops, improving algorithms, and minimizing database queries
Implement caching mechanisms like Redis or Memcached to store frequently accessed data
Scale resources by adding more servers, using load balancers, or optimizing database configurations
Q39. write singleton class to allow only 5 obj , for 6th report error
Singleton class to allow only 5 objects, report error for 6th
Create a private static variable to hold the instances of the class
Create a private constructor to prevent external instantiation
Provide a static method to access the singleton instance and limit the number of instances to 5
Throw an error when trying to create the 6th instance
Q40. How to perform Distributed Transactions using Saga
Saga pattern is used to manage distributed transactions by breaking them into smaller, independent transactions.
Break the transaction into smaller steps or sub-transactions
Each sub-transaction is executed by a service or component in the system
Maintain a log of each sub-transaction's status to ensure consistency
If a sub-transaction fails, rollback the changes made by previous sub-transactions
Implement compensating transactions to undo the effects of completed sub-transactions...read more
Q41. 1.how a gland less pump works?
A glandless pump uses a magnetic coupling to transfer power from the motor to the impeller, eliminating the need for a mechanical seal.
The motor and impeller are separated by a magnetic coupling
The magnetic field transfers power from the motor to the impeller
This eliminates the need for a mechanical seal, reducing the risk of leaks and maintenance costs
Examples include canned motor pumps and magnetic drive pumps
Q42. have u participated in framework design
Yes, I have participated in framework design.
I have led a team in designing a custom framework for a web application.
I have also contributed to the design of an open-source testing framework.
My experience includes evaluating existing frameworks and proposing improvements.
I prioritize flexibility, scalability, and ease of use in framework design.
Q43. Then breaking down of each component of architecture
Breaking down each component of architecture involves analyzing and understanding the individual parts that make up the overall system.
Identify the main components of the architecture
Analyze the function and purpose of each component
Understand how each component interacts with the others
Consider the scalability and maintainability of each component
Examples: front-end, back-end, database, APIs
Q44. Are you able to do Power plant maintenance ??
Yes, I have experience in power plant maintenance.
I have experience in performing routine maintenance tasks on power plant equipment.
I am familiar with troubleshooting and repairing issues in power plant systems.
I have knowledge of safety protocols and regulations related to power plant maintenance.
I have worked on maintaining various components such as boilers, turbines, generators, and cooling systems.
Q45. how much tools use in cnc
The number of tools used in CNC machining varies depending on the complexity of the project and the machine capabilities.
The number of tools used in CNC machining can range from a few to hundreds, depending on the requirements of the project.
Different tools are used for different operations such as drilling, milling, turning, and cutting.
The selection of tools depends on factors like material type, desired finish, tolerances, and production volume.
Tool changers are often used...read more
Q46. Find 2 sum , follow-up question Triplet sum in array
Finding 2 sum and Triplet sum in an array of strings
Use a hashmap to store the elements and their indices for quick lookup
For 2 sum, iterate through the array and check if the target - current element exists in the hashmap
For Triplet sum, fix one element and find the other two using 2 sum approach
Q47. How do you do capacity estimation?
Capacity estimation involves analyzing current resources, future demands, and potential constraints to determine the maximum workload a system can handle.
Evaluate current resources such as hardware, software, and human capital.
Analyze historical data on workload patterns and trends.
Consider potential constraints such as budget limitations or technological limitations.
Forecast future demands based on growth projections or new project requirements.
Use mathematical models or sim...read more
Q48. What is profibus end terminator resistance
Profibus end terminator resistance is the resistance value at the end of a Profibus network to prevent signal reflections.
Profibus end terminator resistance is typically 100-120 ohms.
It is used to match the characteristic impedance of the transmission line.
The terminator resistor absorbs the signal to prevent reflections at the end of the network.
Incorrect terminator resistance can lead to signal distortion and communication errors.
Q49. Bearing replacement of Motors, Generator and Engine.
Bearing replacement is a common maintenance task for motors, generators, and engines.
Bearing replacement is necessary when bearings wear out or fail due to excessive load, heat, or contamination.
Proper diagnosis of bearing failure is crucial to determine the root cause and prevent future failures.
Replacement bearings should be selected based on the specific application requirements, such as load capacity and operating conditions.
The replacement process involves disassembling ...read more
Q50. Sorry Array on the basis of alphabetical order of keys
Sort an array of strings based on alphabetical order of keys
Use the sort() method with a custom compare function to sort the array alphabetically
The compare function should compare the keys of the strings using localeCompare() method
Example: ['banana', 'apple', 'cherry'] should be sorted as ['apple', 'banana', 'cherry']
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