DevOps Discussion Frontend SEO

SPA and Google SEO

Nowadays SinglePageApplication is everywhere, providing great performance and user experience. But what about SEO / Will search engine bots be able to see SPAs correctly? Along time ago, when computers are not powerful enough, most search engine bots were just checking HTML static pages.But nowadays, bots got much cleaver and powerful. Google bot surely supports …

DevOps

TeamCity – JetBrains

TeamCity is a Java-based build management tool and CI(continuous integration) server from JetBrains TeamCity supports the following version control systems: Subversion, CVS, Visual Studio Team Services, Microsoft Visual SourceSafe, Git, Mercurial, etc TeamCity is self-served CI server/agent application provided by JetBrains, so you can install teamcity on your local or other VM and use for …

Backend Others

Google API usage

Google APIs is a set of application programming interfaces (APIs) developed by Google which allow communication with Google Services and their integration to other services. Examples of these include Search, Gmail, Translate or Google Maps. Third-party apps can use these APIs to take advantage of or extend the functionality of the existing services. The APIs provide functionality like analytics, machine learning as …

Discussion Frontend

Parcel

Parcel is a bundling tool which is similar to Webpack.Parcel uses worker processes to enable multicore compilation, and has a filesystem cache for fast rebuilds even after a restart.Parcel has out of the box support for JS, CSS, HTML, file assets, and more – no plugins needed.https://github.com/parcel-bundler/parcel Webpack is hard to use because it’s configuration …

Discussion Python

NumPy is the fundamental package for scientific computing with Python

We will use the Python programming language for all assignments in this course. Python is a great general-purpose programming language on its own, but with the help of a few popular libraries (numpy, scipy, matplotlib) it becomes a powerful environment for scientific computing. We expect that many of you will have some experience with Python …

Discussion MongoDB

Improve querying speed in MongoDB

DB query speed is slowed down mainly when converting fetched data to MongoDB model format.For example we fetch JSON format data from db and convert it to MongoDB model format by embedding model methods.In order to avoid this and improve querying speed we can use lean function.The format is model.find({…}).lean(), then the result is retrieved …