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Pan cake sorting
烧饼排序 LeetCode 力扣 难度 969. Pancake Sorting 969. 煎饼排序 🟠 ———–力扣第 969 题「煎饼排序」是个很有意思的实际问题：假设盘子上有 n 块面积大小不一的烧饼，你如何用一把锅铲进行若干次翻转，让这些烧饼的大小有序（小的在上，大的在下）？设想一下用锅铲翻转一堆烧饼的情景，其实是有一点限制的，我们每次只能将最上面的若干块饼子翻转：我们的问题是...…
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Deploy Application, CICD pipeline
Deploy ApplicationIntelliJ -> GitHub -> Jenkins -> DockerHub -> Kubernetes -> AWSHow To Push a Docker Image To Docker Hub Using JenkinsJenkins 将 Docker 映像部署到 Kubernetes write code in IntelliJ and then push to GitHub Jenk...…
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Knowledge
TDD (Test Driven Development)What is TDD?Test Driven Development (TDD) is a software development process that relies on the repetition of a very short development cycle: first the developer writes an (initially failing) automated test case that de...…
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Transaction in microservices
Transaction in microservices2-phase commit2-phase commit is a widely used pattern to implement distributed transaction management.It has two phases: Prepare phase: The coordinator asks the participating nodes whether they are ready to commit....…
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Swagger
SwaggerWhat is Swagger?Swagger is a tool that can be used to document APIs. It can be used to generate documentation for APIs. Swagger can also be used to test api endpoints on the swagger UI.How to use Swagger in Spring Boot?To use swagger: ...…
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Spring Cloud Config
Spring Cloud ConfigWhere do you store your configuration file when you use microservices?Spring Cloud Config is a centralized place to store the configuration file for all microservices. In a monolithic application, we can store the configura...…
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microservices communication
How do microservices communicate?Synchronous CommunicationHTTP RequestsMicroservices communicate with each other using HTTP requests. Each microservice has its own REST API. In Spring Boot, we can use the RestTemplate class to make HTTP requests.E...…
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Monolith VS Microservices
Monolith VS MicroservicesMonolithMonolithic means asingle server handle multiple business logic. It is tightly coupled. It is suitable for small applications that do not need to scale or handle high throughput. It is easy to develop and deploy com...…
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Application Monitoring (Actuator & Logging)
Application MonitoringHow to monitor in monolithic?ActuatorSpring Boot Actuator is used to monitor the status of the application in real time. It provides a set of HTTP endpoints to monitor the application. For example, Auditing, health, and metri...…
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Kafka
KafkaWhat is Kafka?Kafka is a distributed streaming platform that is designed for high-throughput, fault-tolerant, and real-time data processing. It also can be used at message delivery. RabbitMQ has only one broker while Kafka contains many messa...…
