NTT Data Network Administrator Interview Questions and Answers

Scrum ceremonies are meetings that help the team to plan, review, and improve their work.

• Sprint Planning

• Daily Scrum

• Sprint Review

• Sprint Retrospective

Different metrics used in Scrum include velocity, burn-down charts, and cycle time.

• Velocity measures the amount of work a team can complete in a sprint

• Burn-down charts track the remaining work in a sprint and help the team stay on track

• Cycle time measures the time it takes for a task to move from start to finish

• Other metrics include sprint burndown, team velocity, and lead time

Scrum is an iterative approach with fixed timeboxes while Kanban is a continuous flow approach.

• Scrum has predefined sprints while Kanban has no fixed timeboxes

• Scrum focuses on delivering a potentially shippable product increment at the end of each sprint while Kanban focuses on continuous delivery

• Scrum has defined roles and ceremonies while Kanban has none

• Scrum limits work in progress while Kanban has a pull-based syst...read more

As a Scrum Master, day to day activities include facilitating daily stand-up meetings, sprint planning, retrospectives, and removing impediments.

• Facilitating daily stand-up meetings

• Sprint planning

• Retrospectives

• Removing impediments

• Coaching the team on Agile principles and practices

• Ensuring the team follows Scrum framework

• Collaborating with Product Owner to prioritize backlog items

• Tracking team progress and reporting to

Scrum of scrum is a scaled agile framework for coordinating multiple scrum teams working on the same project.

• It is used to manage dependencies and ensure alignment between teams

• Each team sends a representative to participate in the scrum of scrum meeting

• The meeting is usually held daily or weekly depending on the project needs

• The representative provides updates on their team's progress and any impediments they are faci...read more

I perform estimations by breaking down the project into smaller tasks and using historical data and expert judgment.

• Break down the project into smaller tasks

• Use historical data and expert judgment

• Consider the complexity and uncertainty of the project

• Adjust the estimation based on any changes in scope or requirements

• Communicate the estimation to stakeholders

Lead time is the time taken from order to delivery. Cycle time is the time taken to complete one unit of work.

• Lead time includes all the time taken from order to delivery, including processing, manufacturing, and shipping.

• Cycle time is the time taken to complete one unit of work, from start to finish.

• Lead time is usually longer than cycle time.

• For example, the lead time for a custom-made car could be several months, wh...read more