Posts made in May, 2011

  

Top Seven Quality Principles in Software Development

How do you ensure high quality when developing software? The processes that are used, the decisions that are made, and the actions that are taken must be aligned with proven quality principles. In this context I define a principle to be a fundamental truth that is the foundation for a system of behavior. Too often […]

Growth through Operating Under Constraints

The other day I was composing a tweet and it struck me that the difficulties I faced in crafting my message to fit within 140 characters without using abbreviations was a good exercise for making me a better writer. After further reflection I generalized this specific case to a broader principle about personal development: performing […]

How to Determine Maximum Heap Size

What is a good way to determine the maximum heap size a virtual machine (VM) should be allocated in production? A simple but flawed approach is to simply start with an initial size and increase it by 50% to 100% whenever it runs out of memory. While this might be acceptable for test environments, incurring […]

Streaming Data to Reduce Memory Usage

I recently performed a series of optimizations to reduce an application’s memory usage. After completing several of these I noticed that there was a common theme to many of my optimizations that I could explicitly apply to help identify further opportunities for improvement. As a reoccuring solution, this qualifies as a design pattern which I […]