An introductory tutorial illustrating the flexible and versatile, multi-stage pipeline provided by the Aggregation Framework in MongoDB.
Unpredictable but important support issues crop up in the middle of a sprint. How do we account for these in sprint planning?
In the middle of a Sprint, the customer asks you for some urgent changes. What can you do? A look at the slightly different recommendations from Scrum and XP.
You have a system with object-oriented design. But the complex dependencies among classes are becoming hard to manage. What to do?
Understanding the four, core values of agile methodologies, enshrined in the "Agile Manifesto".
When you need to modify a class to change its behaviour, refactor it in such a manner that you don't need to modify it again for the same reason.
Periodically, examine the stored data in your system to find out and report if any errors have crept in; and fix them automatically where possible.
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