Don’t learn certain knowledge just for the interview, it’s best to combine understanding, and it’s best to really use it.
Whether the leader is professional is very important. He determines the structure of the project and the rhythm of the work, not just for more money (of course, priority is given to large companies or more money)
The interview process is full of ups and downs. When the fundamentals have not changed, a stable mentality is the most important thing. Treat it with calmness.
It is not because of +30% to maintain a healthy interval to change jobs, but to go to the big factory as soon as possible. Long-term pain is not as good as short-term pain, otherwise it will be very painful
At least once a week for online interviews. Those who are worth the interview will be put together and spend a day together. No matter what the big factory is not a paper offer, it will be shit.
Go all out, focus on the core target, and do a good job at the moment
business
Have a deep understanding of products and businesses, and refer to the mainstream implementations in the market, so that technology drives business trends instead of being driven by products
Although the demand does not require high concurrency and high availability, it is necessary to strive for the best realization and practice
basis
golang has a deep understanding of the source code
The advantages of tidb over mysql, the principle behind the advantages, the performance of distributed large data volume
Basic principles of mysql: transactions, locks, indexes, queries, etc.
Redis basic data structure principle, cluster data synchronization principle, persistence principle
Basic principles of kafka: partition, offset, consumer group, cluster architecture
es basic principle
The use and principle of mc
Principle of gin core source code
Principles of grpc core source code
gorm core source code principle
Use of k8s and docker: fancy deployment, grid, sidecar
The basic algorithm of the common test
The principle of using zookeeper
Principles of etcd
The use principle of link tracking
The principle of load balancing
How the gateway works
The use principle of current limit
The use principle of fuse
Monitor Prometheus