Shulou(Shulou.com)06/03 Report--

As the oldest programming language, Java still occupies the top three in the programming list after decades, which is inseparable from its powerful functions and wide range of applications. The update and iteration of Java technology is an issue that developers should pay attention to. The following editor will take an inventory of the mainstream and popular IT technologies of Internet enterprises in Java development in 2019 to help you rise rapidly in the workplace.

1. Micro-service technology

Micro-service architectures mainly include: Spring Cloud, Dubbo, Dubbox, etc., with Dubbo accounting for the highest proportion, up to 26%. Micro-service gateway technology, the highest proportion of programmers using springcloud-zuul.

2. Remote calling technology

Among programmers who use the RPC framework, Dubbo accounts for the highest proportion, followed by dubbox, gRPC, and hessian.

3. Development technology

The development techniques used by most programmers at work are rights management and message queuing. The development technologies used by programmers in 1P4 are report technology, distributed cache technology and load balancing solution.

4. Privilege management technology

Shiro has the highest proportion of usage, followed by spring security and custom frames.

5. Message queuing technology

The main message queuing technologies are ActiveMQ, RabbitMQ and Kafka. The number of RocketMQ users is relatively small.

6. Distributed cache technology

Redis technology is a distributed cache technology that most programmers will use in their work. The second is ehcache, and the proportion of Memcached is relatively low.

7. Full-text retrieval technology

Solr, elasticsearch and Lucene are full-text retrieval techniques used by most veteran programmers at work. Among them, more than half of the programmers use Solr and elasticsearch at work.

Java still occupies a mainstream position in the IT technology circle. Developers who want not to be eliminated by enterprises need to constantly learn and master the latest technology in order to be more competitive.

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