A HashMap source code problem
A problem {code... } What is the output of the above code? I'll give you the answer later. The source code for the HashMap get...
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Tag: Source code analysis
As a Java programmer, do you really know java.util.Arrays
December 15, 2023
by 孫靜怡
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Hi ~ everyone have a nice weekend, I am A Java programmer, recently in the work, that is, no bug to change, there is no...
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Iterating efficiency of Java lists from source code
December 15, 2023
by 張婷婷
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How can Java lists be traversed more efficiently? Java has three types of traversal: plain for traversal, enhanced for traversal, foreach iterator traversal. There are...
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Explain the SPI implementation mechanism of Apache Dubbo
December 15, 2023
by Sahil Sant
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The SPI is called Service Provider Interface, which corresponds to the Service discovery mechanism. SPI is similar to a pluggable mechanism in that an interface...
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“Learn Nacos from two senior brothers” ext-03 Nacos, why do you use reflection mechanism here?
December 15, 2023
by Alison Perez
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You may have seen a lot of writing Java reflection mechanism of the article, but if in the process of reading the source code, encountered...
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LevelDB (Go version) Architecture design parsing
December 15, 2023
by Neelofar Roy
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Writes to LevelDB are not written directly to disk, but are first written to memory. If the data written to memory is not persisted, the...
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A small section of VUE2 source analysis
December 15, 2023
by Shelley Chapman-Williams
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The code is very subtle, just more than a hundred lines of code, restore the core idea of VUE response. And I spent a long...
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Dig deep into the Hotspot source code and Linux kernel to understand NIO and Epoll
December 15, 2023
by Brett Johnson
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First of all, you need to Netty after the main means of implementation is Nio, a lot of people have not understood Netty, the root...
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The interviewer asks you about the factory model, do you understand it correctly?
December 15, 2023
by Kathy Manning
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In the previous article, we learned how Simple Factory is used flexibly in NaCos. Design patterns also come up frequently during the interview process. When...
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You want to know the Vue3 core source code is here
December 15, 2023
by 李依婷
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Effect is the core of the Reactive Vue principle. On Computed, Watch, and Reactive, functions such as Proxy (Reactive), track, and trigger are used to...
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Zuul source analysis of the gateway process
December 15, 2023
by Lavanya Hans
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We check the spring - the cloud - starter - zuul starter what's under the package, the key here is pom. The XML file, ZuulDeprecationWarningAutoConfiguration....
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HashMap source code analysis (JDK1.8)
December 15, 2023
by Bridget Johnson
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In this article, we'll take a look at a collection class that is commonly used in everyday development - HashMap. HashMap first appeared in JDK...
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2, Kafka 2.8.0 source environment construction
December 15, 2023
by Lavanya Hans
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JDK installation is very simple, here we can install the JDK 8 (although the current version of the JDK is 16, but a large part...
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Vue custom components use Element-UI form validation
December 15, 2023
by 余志豪
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But when we were at lt; el-form-item> When adding a custom component to a component, continuing with the above usage is not effective, and you...
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Analyze how Hystrix works from source code
December 15, 2023
by Jake Bailey
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1. What problem does Hystrix solve? In a complex distributed application, there are many dependencies, and each dependency is bound to fail at some point....
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ClickHouse Series – Section 1 – Overview
December 15, 2023
by Eshani Sule
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ClickHouse is an OLAP-enabled column database management system released by Yandex in Russia. What he is most praised for is how fast his queries are....
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Thread pool source code (2)
December 15, 2023
by Tamara Foster
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A brief review of the two methods covered in the thread pool source code in the previous article is that execute() is the entry point...
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Gateway – activate
December 15, 2023
by Jayant Chadha
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Let's start with spring.factories, mainly GatewayAutoConfiguration, Here the main loading CompositeRouteDefinitionLocator, RouteDefinitionRouteLocator, FilteringWebHandler, RoutePredicateHandlerMapping, the Route RefreshListener, CachingrouteLocator, etc. The function of routeLocator and routeDefinitionLocator...
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Gateway – processes and components
December 15, 2023
by Tony Robinson
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We use official pictures to illustrate the Gateway process. When the client access gateway, will first through DispatcherHandler# RoutePredicateHandlerMapping handle calls, is the gateway of...
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Element – UI source
December 15, 2023
by Annette Holland
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ScriptsBootstrap {code... } build:file {code... } 1. Iconinit.jsclean {code... } Rimraf is primarily used with node using the Unix command rm-rf to delete folders. Refer...
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Gateway series
December 14, 2023
by Keith Mason
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Gateway - Process and Component Gateway - Start Gateway - Call
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Gateway – call
December 14, 2023
by Gary Ingram
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The WebFlux entry point is the DispatcherHandler, which calls the getHandler method of HandlerMapping. AbstracThandlerMapping implements the HandlerMapping interface. It has an abstract method called...
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Common wrapper class, List, Set, HashMap insights
December 14, 2023
by Hayley Owen
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Integer and String1.1 Integer wrappers The Integer wrapper is a wrapper around basic data types, with common methods such as type swapping. An int wrapper...
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Front-end engineering 8: Webpack5 package file core source code interpretation
December 14, 2023
by Ryan Edwards
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This article mainly analyzes the Webpack packaged source code; In the case of a problem with a Webpack package file, we can debug the location...
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Front-end engineering 9: Webpack construction process analysis, Webpack5 source code interpretation
December 14, 2023
by Lavanya Khosla
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Webpack 5 and Webpack4 source code is different, this article refer to Webpack5.38.1 source 1. Summary of the Core Build Process 1.1 Start Webpack {Code......
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Thread pool source code (1)
December 14, 2023
by Onkar Gour
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The previous article covered some simple usage of thread pools, and this article takes you a step closer to understanding how thread pools work and...
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Java Shutdown Hook scenario usage and source code analysis
December 14, 2023
by Michelle Love
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If you want to do both normal and abnormal exits when a Java process exits, do some extra processing, such as resource cleanup, object destruction,...
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FFMPEG source world: command section
December 14, 2023
by 潘宜君
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Recently do some work in the field of audio and video, this field is not around the basic FFMPEG, so want to do some research...
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