Database Engineer Course

The writer Hangyuan, chief scientist of Huawei Noah's Ark laboratory. In this article I combined my personal experience, put forward to become a good engineer what needs? 　　We should follow the five principles: face the problem, solve the problem, solve the problem systematically, stand on the user's point of view, get the maximum benefit at the lowest cost; I have been in the research department of IT companies, and so far a total of three companies have worked: NEC, Microsoft, Huawei. The work content is different, both the base ...

Facebook employee Yee Lee has published a blog post in which he describes the day-to-day work of a Facebook engineer. 　　According to him, engineers and technology operations teams account for almost half of the total number of Facebook employees, and can be said to be the company's most valuable asset; Without these two teams, Facebook may not be able to operate. There are a lot of people who do product managers, but, correspondingly, engineers are more and in Facebook, each product manager will be with 7-10 ...

Editor's note: Jay Kreps, a chief engineer from LinkedIn, says that logs exist almost at the time of the computer's creation, and there is a wide range of uses in addition to distributed computing or abstract distributed computing models. In this paper, he describes the principles of the log and the use of the log as a separate service to achieve data integration, real-time data processing and distributed system design. Article content is very dry, worth learning. Here's the original: I joined the LinkedIn company at an exciting time six years ago. From that time ...

Editor's note: Jay Kreps, a chief engineer from LinkedIn, says that logs exist almost at the time of the computer's creation, and there is a wide range of uses in addition to distributed computing or abstract distributed computing models. In this paper, he describes the principles of the log and the use of the log as a separate service to achieve data integration, real-time data processing and distributed system design. Article content is very dry, worth learning. Here's the original: I joined the LinkedIn company at an exciting time six years ago. From that time ...

Recently read some articles about the development of database technology, basically revolve around the discussion of SQL and NoSQL to unfold. Remember when the NoSQL movement just started, "Dour No to SQL" slogan, of course, the slogan did not become a reality, people eventually accepted the not-only of SQL. But really to give NoSQL the next definition, it is not easy, people used to MongoDB, Redis such products as a general definition of NoSQL, can be attributed to the "four major categories." But ...

See Andy's "PM How to break through the engineer's heart defense?" and "How the engineers do not be PM bullying" touch, welcome to the brick, discussion. From a team perspective, product managers and development engineers should be brothers on the front because the goals are consistent. 　　Both product managers and development engineers want to do the products and projects, here we can say: "Zhi Tong." However, product managers and development engineers have different roles and work content in the process of product development, and may not understand each other's work content, period ...

As architects and designers, we often focus on what we have at hand and seldom reflect on the past. We should know the new from the warm. I've summed up 6 experiences from my 55-month experience as the Skype architecture group. Some are technical and others are softer views of the architect. First, introduce Skype background information. Skype background Skype is software that allows users to make audio and video calls, and can also make regular calls and send short messages. The company was founded in 2003, since its inception there is an incredible growth song ...

As an outstanding representative of the Object relational database, Oracle is undoubtedly the most powerful. Whether it's the size of the database, the support of multimedia data types, the parallelism of SQL operations replication, or the security services, Oracle is much stronger than Sybase, Informix, Added to the latest version of the Oracle8.0.4 is to enhance the characteristics of this, but also introduced a number of new features, such as: Data partitioning (partitioning), Object-relational technology (objects relational T ...

Lei dropped his cell phone again. August 19, 2011, in a Beijing Garage coffee Forum, in the face of netizens "domestic shanzhai goods," The question, Lei took out the mobile phone, publicly demonstrated the fall of the mobile phone. Another two Millet co-founder Li Vanchang, Zhou Guanping sitting beside, is gripped. "The first two slam mobile phone is in the Millet conference on the stage, paved the carpet, one is Lei sit demo." 　　But this time, the garage coffee can be the real marble, Ray is always tall, standing on the fall, the quality of a good phone is also hanging! Life hangs in line, is at that time the industry to millet mainstream ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host Technical Hall chief editor-in-chief: The gold wrong knife lei again to fall the handset. August 19, 2011, in a Beijing Garage coffee Forum, in the face of netizens "domestic shanzhai goods," The question, Lei took out the mobile phone, publicly demonstrated the fall of the mobile phone. Another two Millet co-founder Li Vanchang, Zhou Guanping sitting beside, is gripped. "The first two slam mobile phone is in the Millet conference on the stage, paved the carpet, one is Lei sit demo." But this time, the garage coffee can be the marble ...