Meituan fell on three sides to performance optimization, closed for 2 months and reviewed, and then successfully won the offer against Ali

The increasingly complex systems and intricate performance tuning of Internet companies have put forward higher requirements on the technical breadth and depth of Java engineers, so mastering performance tuning is also an indispensable skill!

As the saying goes: "Teaching people how to fish is worse than teaching people how to fish." Share this performance tuning practice manual and supporting videos here to those in need. You will master the system performance optimization methodology, have an in-depth understanding of the design of common Java middleware from the perspective of performance optimization, and provide a reasonable design The performance optimization program will greatly help everyone's learning advancement!

Due to space reasons, this article only shows the catalog and content screenshots. If you have a small partner who needs to learn performance tuning to help , please private message [Performance Tuning] (be sure to follow me, otherwise there is no way to reply to strangers' private messages)

Ant has been slammed by tuning on both sides, I retired and gnawed through the 485-page performance manual and joined Jingdong

 

Performance Tuning Handbook: Concepts

How to formulate performance tuning standards and strategies?

Ant has been slammed by tuning on both sides, I retired and gnawed through the 485-page performance manual and joined Jingdong

 

Performance tuning combat: design patterns

Design patterns are solutions to general problems faced by software developers in the software development process. These solutions are summed up by many software developers after a long period of trial and error. If you want to be successful in the Java world, design patterns are indispensable, and even more important is the optimization techniques of design patterns. This module will combine some complex application scenarios to analyze design optimization cases.

Ant has been slammed by tuning on both sides, I retired and gnawed through the 485-page performance manual and joined Jingdong

 

Performance tuning combat: Java programming articles

In the process of Java coding, how to improve the reliability and security of the program through some common optimized codes, and use code examples to illustrate the disadvantages and advantages of different coding methods!

Ant has been slammed by tuning on both sides, I retired and gnawed through the 485-page performance manual and joined Jingdong

 

Performance tuning combat: multi-threaded articles

How to optimize multi-threaded context switching? How to use coroutine to optimize multi-threaded business? These issues will be explained in this module.

Ant has been slammed by tuning on both sides, I retired and gnawed through the 485-page performance manual and joined Jingdong

 

Performance tuning combat: JVM performance monitoring and tuning articles

With the development of the Internet, Java applications have stricter requirements for high concurrency, high availability, and fast response. These are actually related to the JVM. Internet manufacturers have increasingly higher requirements for concurrency and performance. JVM performance tuning is becoming more and more important to improve the performance of Java applications. JVM performance tuning aims at how to use less memory to obtain higher throughput. This module focuses on sharing experiences related to JVM performance tuning, the creation and recycling of Java objects, and memory allocation.

Ant has been slammed by tuning on both sides, I retired and gnawed through the 485-page performance manual and joined Jingdong

 

Performance tuning combat: database performance tuning articles

Use actual work cases to share slow queries and SQL optimizations of classic problems at work. Common tools are used to assist in verification and positioning, to understand the application of indexes (not to analyze the implementation of indexes for the time being), and buffer applications that can improve performance. This module will focus on analyzing some common database tuning methods.

Ant has been slammed by tuning on both sides, I retired and gnawed through the 485-page performance manual and joined Jingdong

 

Performance tuning actual combat manual content display

Concept

Ant has been slammed by tuning on both sides, I retired and gnawed through the 485-page performance manual and joined Jingdong

 

Design Pattern Tuning

Ant has been slammed by tuning on both sides, I retired and gnawed through the 485-page performance manual and joined Jingdong

 

Java programming tuning

Ant has been slammed by tuning on both sides, I retired and gnawed through the 485-page performance manual and joined Jingdong

 

Multi-threaded performance tuning articles

Ant has been slammed by tuning on both sides, I retired and gnawed through the 485-page performance manual and joined Jingdong

 

JVM performance monitoring and tuning articles

Ant has been slammed by tuning on both sides, I retired and gnawed through the 485-page performance manual and joined Jingdong

 

Database performance tuning articles

Ant has been slammed by tuning on both sides, I retired and gnawed through the 485-page performance manual and joined Jingdong

 

to sum up

As a programmer, performance optimization is a common thing, whether it is a desktop application or a web application, whether it is a front-end or a back-end, whether it is a single-point application or a distributed system. This article considers this issue from the following aspects: general principles of performance optimization, levels of performance optimization, and general methods of performance optimization. Therefore, learning performance optimization is a compulsory course for a Java programmer, and it is also an indispensable skill for advanced career!

If you still have no good ideas on how to better learn performance optimization, this performance tuning practice manual and supporting videos can help you very well!

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Origin blog.csdn.net/bjmsb/article/details/108731142