Prerequisite: You must install and run Apache Kafka. For help with Apache Kafka installation and to run please check the post : https://technopractic.com/apache-kafka-installation/ Apache Kafka is an open-source distributed event streaming platform used by thousands of companies for high-performance data pipelines, streaming analytics, data integration, and mission-critical applications. In this post lets see how to […]
Solved below leet code problem using Java 8 Streams. https://leetcode.com/problems/merge-sorted-array/ Solution:
Springdoc-openapi library helps to automote the generation of REST API documentation . For Spring boot V3 we need to use springdoc-openapi V2 . For integration between spring-boot and swagger-ui add the below dependency . Then the swagger will be available at http://server:port/context-path/swagger-ui.html Sample API: EmployeeController Employee Model After running the application we can view the swagger […]
Java SE Version Class File Format Version 21 65 20 64 19 63 18 62 17 61 16 60 15 59 14 58 13 57 12 56 11 55 10 54 9 53 8 52 7 51 6 50 5 49 1.4 48 1.3 47 1.2 46 1.1 45
In this blog lets see how to upload a CSV file through reactive REST API and to load the file contents to Couchbase DB. Create a project from start.spring.io with the following dependency opencsv is a library for reading and writing CSV in java. Add this library to the project with the below dependency Define […]