10+ Senior Technical Manager Interview Questions and Answers

Microservices are small, independent services that work together to form a larger application. Spring Boot is a framework that simplifies the creation of microservices.

• Microservices are designed to be modular and scalable

• Spring Boot provides a simple way to create microservices using annotations and auto-configuration

• A REST controller is a class that handles HTTP requests and returns responses in a RESTful way

• Lambda functions are anonymous functions that can be passed as argu...read more

Future technologies like quantum computing and neuromorphic computing have the potential to greatly enhance AI capabilities.

• Quantum computing can significantly increase processing power for AI algorithms.

• Neuromorphic computing mimics the human brain's architecture, leading to more efficient and intelligent AI systems.

• Advancements in natural language processing and computer vision will continue to improve AI applications.

• AI ethics and regulation will become increasingly import...read more

Implementing strategies such as market research, product development, strategic partnerships, and international expansion can help increase business growth and diversification.

• Conduct thorough market research to identify new opportunities and target markets

• Invest in product development to create innovative offerings that meet customer needs

• Form strategic partnerships with complementary businesses to expand reach and capabilities

• Explore international expansion to tap into new ...read more

REST, Spring annotations, Spring Boot, and 12 Factor of microservices

• REST is an architectural style for building web services

• Spring annotations like @primary, @qualifier, and @component are used for dependency injection

• Spring Boot is a framework for building stand-alone, production-grade Spring-based applications

• 12 Factor is a methodology for building scalable and maintainable microservices

Polymer conversion processes involve transforming raw polymer materials into finished products through various techniques.

• Polymer conversion processes include extrusion, injection molding, blow molding, and thermoforming.

• Extrusion involves forcing molten polymer through a die to create a continuous profile, such as pipes or tubing.

• Injection molding uses a mold to shape molten polymer into a specific form, commonly used for manufacturing plastic parts.

• Blow molding is used to c...read more

Yes, there was a major incident at the site involving a machinery malfunction.

• Machinery malfunction led to a temporary shutdown of operations

• Emergency response team was activated to address the issue

• Investigation revealed a faulty component as the root cause

Commonly used indices in valuation include price-to-earnings ratio, price-to-book ratio, and discounted cash flow.

• Price-to-earnings ratio (P/E ratio) compares a company's current share price to its earnings per share.

• Price-to-book ratio compares a company's market value to its book value.

• Discounted cash flow (DCF) estimates the value of an investment based on its future cash flows.

Designing APIs for a ride-sharing service like Uber/Ola.

• Create endpoints for user registration, login, booking a ride, cancelling a ride, viewing ride history, and rating drivers.

• Include authentication and authorization mechanisms to ensure secure access to the APIs.

• Implement endpoints for driver registration, accepting/rejecting ride requests, updating location, and viewing earnings.

• Utilize geolocation services for tracking user and driver locations in real-time.

• Consider imp...read more

Mobile architecture for Android and iOS involves designing and implementing the software and hardware components of the mobile devices.

• The architecture should be scalable and flexible to accommodate future updates and changes.

• It should also prioritize security and privacy of user data.

• For Android, the architecture should follow the Model-View-Controller (MVC) pattern, while for iOS, it should follow the Model-View-ViewModel (MVVM) pattern.

• The architecture should also consider...read more

Various methods can be used in valuation such as income approach, market approach, and asset-based approach.

• Income approach: Based on the present value of expected future income or cash flows generated by the asset.

• Market approach: Compares the asset to similar assets that have been sold recently in the market.

• Asset-based approach: Values the asset based on its underlying assets and liabilities.

• Cost approach: Determines the value of the asset by calculating the cost to replac...read more

Valuation is the process of determining the worth of an asset or company.

• Valuation involves analyzing various factors such as financial performance, market conditions, and future potential.

• Common methods of valuation include discounted cash flow, comparable company analysis, and precedent transactions.

• Valuation is important for making investment decisions, mergers and acquisitions, and financial reporting.

• The value of a company can fluctuate based on factors such as industry ...read more

Precision AC refers to advanced air conditioning systems designed for critical environments requiring precise temperature and humidity control.

• Used in data centers to maintain optimal operating conditions for servers.

• Essential in laboratories where specific temperature ranges are crucial for experiments.

• Employs advanced sensors and controls for real-time monitoring and adjustments.

• Can integrate with building management systems for enhanced efficiency.

• Examples include precisio...read more

There are three types of obsolescence: technological, functional, and economic.

• Technological obsolescence occurs when a new technology makes the current one outdated.

• Functional obsolescence happens when a product is no longer useful due to changes in consumer preferences or needs.

• Economic obsolescence occurs when the cost of maintaining or using a product outweighs its benefits.

Validation of microservices involves ensuring that each microservice functions correctly and integrates seamlessly with other services.

• Validate each microservice individually to ensure it meets its functional requirements

• Test the integration between microservices to ensure seamless communication

• Perform end-to-end testing to validate the entire system

• Use tools like unit testing frameworks, contract testing, and service virtualization

• Implement monitoring and logging to identify...read more

Rod cutting is an optimization problem that maximizes profit by cutting a rod into pieces of specified lengths.

• Define the problem: Given a rod of length n and prices for each length, determine the maximum revenue obtainable.

• Use dynamic programming: Create an array to store maximum revenues for lengths from 0 to n.

• Base case: The maximum revenue for a rod of length 0 is 0.

• Iterate through lengths: For each length, check all possible first cuts and update the maximum revenue acco...read more

Precision AC ensures optimal temperature control in sensitive environments, crucial for data centers and laboratories.

• Maintains stable temperature and humidity levels, essential for server performance in data centers.

• Used in laboratories to provide controlled environments for experiments, ensuring accurate results.

• Critical in pharmaceutical manufacturing to protect sensitive products from temperature fluctuations.

• Utilized in museums to preserve artifacts by controlling enviro...read more