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I applied via Job Fair and was interviewed in May 2023. There were 4 interview rounds.
General knowledge and read and writing and technical
Any more machine topic
Servo motors are used for precise control of angular position, velocity, and acceleration in various applications.
Servo motors are commonly used in robotics, CNC machines, and industrial automation.
They provide accurate control over the position of the motor shaft.
Servo motors have built-in feedback mechanisms such as encoders for precise positioning.
They are often used in applications where precise control of angular ...
Wire stands are used to hold wires in place and prevent tangling or damage.
Wire stands are typically made of metal or plastic.
They are commonly used in offices, workshops, and homes to organize cables and cords.
Wire stands come in various sizes and shapes to accommodate different types of wires.
Examples of wire stands include cable organizers, cord holders, and cable clips.
The MPCB function is a regulatory body responsible for monitoring and controlling pollution in Maharashtra, India.
MPCB stands for Maharashtra Pollution Control Board
It is responsible for enforcing environmental laws and regulations in the state of Maharashtra
The MPCB conducts regular inspections of industries to ensure compliance with pollution control measures
It issues permits and licenses for industries based on thei...
A VFD motor is a variable frequency drive motor that controls the speed and torque of an electric motor by varying the frequency and voltage of the power supplied to it.
VFD motors are commonly used in industrial applications to control the speed of pumps, fans, compressors, and conveyor systems.
They are more energy efficient compared to traditional fixed-speed motors, as they can adjust their speed to match the require...
Designing Facebook is a complex task involving various components and technologies.
Identify the core features of Facebook such as user profiles, news feed, messaging, and groups.
Choose appropriate technologies for each component such as PHP for backend, React for frontend, and MySQL for database.
Ensure scalability and performance by implementing caching, load balancing, and database sharding.
Implement security measures...
I applied via Campus Placement and was interviewed before Mar 2022. There were 3 interview rounds.
We should be clear on logics, syntax can be ignored but logics should be very clear
I applied via LinkedIn and was interviewed in Jun 2021. There was 1 interview round.
I applied via Referral and was interviewed before Sep 2021. There was 1 interview round.
I have worked on various technologies including Java, Python, AWS, and Docker.
Developed RESTful APIs using Java and Spring framework
Implemented machine learning models using Python and scikit-learn library
Deployed applications on AWS using EC2, S3, and RDS
Containerized applications using Docker for easy deployment and scaling
Abstract Factory is a creational design pattern that provides an interface for creating families of related objects.
Abstract Factory is used when we need to create families of related objects without specifying their concrete classes.
It provides an interface for creating objects of related classes without specifying their concrete classes.
It encapsulates a group of factories that have a common theme.
It promotes loose c...
Range based map iteration can be done using a for-each loop or iterators.
Use a for-each loop to iterate over the map elements.
Alternatively, use iterators to traverse the map.
The range-based for loop is preferred for its simplicity and readability.
Example: for(auto const& [key, value] : myMap) { //do something with key and value }
Detached threads are independent threads that run separately from the main thread. Joined threads are threads that wait for the main thread to finish.
Detached threads are created using pthread_detach() function
Joined threads are created using pthread_join() function
Detached threads do not need to be explicitly terminated
Joined threads must be explicitly terminated using pthread_exit() or return statement
Detached thread...
Static code analysis tools are software programs that analyze source code to find potential issues and improve code quality.
Static code analysis tools scan code without executing it
They can detect issues such as security vulnerabilities, coding errors, and performance problems
Examples of static code analysis tools include SonarQube, ESLint, and Checkstyle
Command to list currently running threads in linux
Use the 'ps' command with the 'H' option to display threads in a hierarchy
Use the 'top' command to display threads in real-time
Use the 'htop' command for an interactive display of threads
No, arithmetic operations cannot be performed on unique pointers.
Unique pointers are used to manage the lifetime of dynamically allocated objects.
They cannot be copied or assigned, only moved.
Arithmetic operations are not defined for pointers, including unique pointers.
I applied via Naukri.com and was interviewed before Oct 2021. There were 3 interview rounds.
AD DNS DHCP are Microsoft technologies used for network management and authentication.
Active Directory (AD) is a directory service used for authentication and authorization of users and computers in a network.
Domain Name System (DNS) is used for name resolution of network resources.
Dynamic Host Configuration Protocol (DHCP) is used for automatic IP address assignment to network devices.
AD, DNS, and DHCP are often used ...
IaaS, SaaS, and PaaS are cloud computing models that provide different levels of infrastructure, software, and platform services.
IaaS (Infrastructure as a Service) provides virtualized computing resources over the internet, such as servers, storage, and networking.
SaaS (Software as a Service) delivers software applications over the internet, eliminating the need for local installation and maintenance.
PaaS (Platform as ...
General questions for 1 hors online exams
I applied via Naukri.com and was interviewed before Jul 2020. There was 1 interview round.
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Design Engineer
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