Course Intermediate 10951
Course Introduction:"Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.
Course Advanced 17019
Course Introduction:"Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.
Course Advanced 10716
Course Introduction:"Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.
Algorithm - How to implement QQ multi-person chat avatar in Java
2017-05-17 09:57:55 0 1 500
2024-01-16 22:40:06 0 1 342
2017-05-18 10:45:51 0 2 923
2017-05-16 13:27:48 0 1 883
Course Introduction:How to implement lock competition and performance optimization in Java underlying technology Introduction: In multi-threaded development, lock competition is a common problem. When multiple threads access shared resources at the same time, thread safety issues and performance degradation often occur. This article will introduce how to solve the lock contention problem and optimize performance by using Java underlying technology. 1. The lock competition problem occurs in a multi-threaded environment. When multiple threads access shared resources at the same time, thread safety problems and performance degradation often occur due to resource competition. Lock contention question
2023-11-08 comment 0 704
Course Introduction:Practical experience in Java development: Using distributed locks to achieve data consistency functions With the rapid development of the Internet, application scenarios with large amounts of data and high concurrent access have become more and more common. In such an environment, ensuring data consistency has become an important issue faced by developers. As a technical means to achieve data consistency, distributed locks are widely used in various fields. This article will introduce how to use distributed locks to achieve data consistency functions, as well as practical experience in Java development. 1. What is a distributed lock? Distributed lock is a kind of
2023-11-20 comment 0 560
Course Introduction:Lock elimination is a Java concurrent programming technique that improves performance by eliminating unnecessary locks. Methods include: for immutable objects, no locking is required; for thread-local variables, no synchronization is required. Benchmarks show that lock elimination can reduce method execution time from 15 seconds to 1 second over 1 million iterations.
2024-05-08 comment 0 822
Course Introduction:Exploring the principles of Java multithreading: locking mechanism and thread safety Introduction: In the field of software development, multithreaded programming is a very important skill. By using multi-threading, we can perform multiple tasks at the same time and improve the performance and responsiveness of the program. However, multi-threaded programming also brings a series of challenges, the most important of which is thread safety. This article will explore the principles of Java multithreading, focusing on the locking mechanism and its role in thread safety. 1. What is thread safety? In a multi-threaded environment, if an operation does not cause any
2024-02-22 comment 0 1190
Course Introduction:The secret weapons for Java framework performance tuning include: Performance analysis tools: identify bottlenecks and provide optimization suggestions. Memory Management: Detect memory leaks and fragmentation. Database Optimization: Optimize queries and indexes to improve response times. Multithreading: Take advantage of concurrency and avoid deadlocks. Caching: Reduce database access and file access overhead. HTTP Optimization: Improve network performance and speed up data transfer.
2024-06-03 comment 0 1040