What is user story?

A user story is a tool in Agile software development used to capture a description of a software feature from a user's perspective. The user story describes the type of user, what they want and why. A user story helps to create a simplified description of a requirement.

Top 8 Agile Estimation Techniques (Explained with Examples)

Agile estimation is about evaluating the effort required to complete each work item listed in the prioritized backlog, which, in turn, helps improve sprint planning. Estimates can be hard to grasp. How should a company know the amount of time it will take to complete a product backlog item so far in advance? How can they account for unforeseen impediments that arise? This is where Agile estimation techniques come to the rescue.