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Nguyen Anh Tuan
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Nguyen Anh Tuan's posts

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High volume, low latency system
We are currently in the process of optimizing the bidding platforms for PocketMath, one of the largest supply of mobile programmatic inventory in the world. With a fleet of 15 to 35 bidders around the world, this platform help to serve 40 billion to 70 bill...

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MySQL Partition Pruning
Recently, we learned an expensive lesson about MySQL partition pruning. There, it is better to share it here so that others will not repeat our mistake. Background In our system, there is a big stats table that does not have primary key and indexes. This ta...

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Retrospective
Some folks asked me before that which Agile practice is the most important and my immediate answer is Retrospective. From my own experience, Retrospective plays the biggest role in the success of Agile practicing. Unfortunately, it may not necessarily be a ...

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Spring Oauth2 with JWT Sample
Sometimes ago, we published one article sharing a custom approach to implement stateless session in cloud environment. Today, let explore another popular use case of setting up Oauth2 authentication for a Spring Boot application. In this example, we will JS...

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Should you mind your own business?
In a recent Lean Coffee retrospective, each member of our team was asked to raise one question or concern about working environment. For me, my burning question is how much should we mind other business. After voicing out my concern, I got subtle response f...

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Designing database
Database design has evolved greatly over the last 10 years. In the past, it used to be the database analyst job to fine-tune the SQL query and database index to ensure performance. Nowadays, developers play a much more crucial role to ensure the scalability...

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Nguyen Anh Tuan commented on a post on Blogger.
The JIT keep getting stronger and stronger. Now with Lamba expression, I feel the code I write and the bytecode generated not very related anymore. 

Plus I am using Spring proxy, the debugging in Eclipse can be very confused.

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Our quick guide on how to migrate Spring Web MVC from JSP to AngularJS

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Rethinking the database schema with RDF and Ontology
When I joined the industry 10 years ago, my first project used relational database. After that, my next project also used relational database. And as you may guess, my next next projects also used relational database. This went on for so long that I almost ...
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