Janatics India Quality Assurance/Quality Control Manager Interview Questions and Answers

The brake system architecture for locomotives includes air brakes, mechanical brakes, and electronic brakes.

• Air brakes use compressed air to apply and release brakes

• Mechanical brakes use friction to slow down or stop the train

• Electronic brakes use sensors and computer systems to control the braking process

• The brake system also includes brake shoes, brake discs, brake pads, and brake calipers

• The brake system is designed

Emergency brake distance calculation for a locomotive.

• Determine the speed of the locomotive

• Find the deceleration rate of the locomotive

• Calculate the stopping distance using the formula: (speed^2) / (2 x deceleration rate)

• Consider factors such as track conditions and weather

• Perform regular maintenance to ensure brakes are functioning properly

I have worked on various projects including network infrastructure, cloud migration, and software development.

• Designed and implemented a new network infrastructure for a small business

• Migrated on-premise servers to AWS cloud for a healthcare company

• Developed a web application for a non-profit organization to manage volunteers

• Implemented security measures for a financial institution's IT systems

• Upgraded and maintained s...read more

Logic for PLC software

• Define inputs and outputs

• Create ladder logic diagram

• Test and debug program

Yes, cloud computing refers to the delivery of computing services over the internet.

• Cloud computing allows users to access data and applications from anywhere with an internet connection.

• It offers scalability, flexibility, and cost-effectiveness compared to traditional on-premises computing.

• Examples of cloud computing services include Amazon Web Services, Microsoft Azure, and Google Cloud Platform.

C is a procedural programming language while Java is an object-oriented programming language.

• C is a low-level language while Java is a high-level language.

• C requires manual memory management while Java has automatic memory management.

• C is platform-dependent while Java is platform-independent.

• C supports pointers while Java does not.

• C has a simpler syntax compared to Java.

final, finally, and finalize are keywords in Java with different meanings.

• final is a keyword used to declare a constant value, a variable that cannot be modified.

• finally is a block used in exception handling to ensure a piece of code is always executed, whether an exception is thrown or not.

• finalize is a method in the Object class that is called by the garbage collector before an object is destroyed.

• final and finally a...read more

Johnson is a reputable company known for its innovative software solutions and collaborative work environment.

• Johnson has a strong reputation in the industry for delivering high-quality software solutions.

• The company values collaboration and teamwork, which aligns with my own work style.

• I admire Johnson's commitment to innovation and staying ahead of technological advancements.