The Printers House Scrum Master Interview Questions and Answers

Agile is a methodology that emphasizes flexibility and collaboration. Scrum is a framework within Agile that focuses on iterative development.

• Agile values individuals and interactions over processes and tools

• Scrum involves daily stand-up meetings, sprint planning, and retrospectives

• Scrum roles include Product Owner, Scrum Master, and Development Team

• Scrum artifacts include the Product Backlog, Sprint Backlog, and Incre...read more

The ISO/OSI model is a conceptual framework that standardizes the functions of a communication system into seven layers.

• The ISO/OSI model stands for International Organization for Standardization/Open Systems Interconnection model.

• It is a layered model that helps in understanding and designing network protocols.

• The seven layers are: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each la...read more

To lock a file in Linux, use the flock command or the fcntl system call.

• The flock command can be used to lock a file by acquiring an exclusive or shared lock.

• The fcntl system call can be used to lock a file by setting the F_SETLK or F_SETLKW command.

• Locking a file prevents other processes from modifying or accessing it until the lock is released.

• Locking can be done at the file level or at specific regions within a file...read more

CSS stands for Cascading Style Sheets. It is used to style the appearance of HTML elements on a webpage.

• CSS helps in separating the content of a webpage from its design, making it easier to maintain and update.

• It allows for consistent styling across multiple pages of a website.

• CSS can be used to control layout, colors, fonts, and other visual aspects of a webpage.

• It enables responsive design, making websites adapt to d...read more

To find a loop in a linked list, we can use the Floyd's cycle-finding algorithm.

• Use two pointers, one moving at a speed of one node at a time and the other at a speed of two nodes at a time.

• If there is a loop, the two pointers will eventually meet at the same node.

• To find the starting point of the loop, move one pointer back to the head and then move both pointers at a speed of one node at a time.

• The point where they m...read more

I enjoy exploring new technologies, solving complex problems, and collaborating with others to create innovative solutions.

• Exploring new technologies

• Solving complex problems

• Collaborating with others

• Creating innovative solutions

SQL is a relational database management system, MySQL is an open-source RDBMS, and NoSQL is a non-relational database management system.

• SQL is used to manage relational databases and is based on the relational model.

• MySQL is an open-source RDBMS that uses SQL as its query language.

• NoSQL is a non-relational database management system that does not use SQL and is used for unstructured data.

• NoSQL databases are often used

A virtual machine is a software emulation of a physical computer that can run multiple operating systems on a single physical machine.

• Virtual machines allow for efficient use of hardware resources by allowing multiple operating systems to run on a single physical machine.

• They provide a secure and isolated environment for running applications, as each virtual machine is completely independent of the others.

• Virtual machi...read more