https://brilianfirdaus.com/blog/tags/tutorials/Recent content in Tutorials on Brilian FirdausHugoen-USSun, 16 Mar 2025 16:41:45 +0000https://brilianfirdaus.com/blog/get-started-with-docker/Mon, 29 Mar 2021 03:00:00 +0000https://brilianfirdaus.com/blog/get-started-with-docker/A practical introduction to Docker containers, images, commands, volumes, networking, Dockerfiles, and running multiple services with Docker Compose.https://brilianfirdaus.com/blog/how-to-connect-java-with-elasticsearch/Fri, 18 Dec 2020 14:35:45 +0000https://brilianfirdaus.com/blog/how-to-connect-java-with-elasticsearch/Connect Spring Boot 2 to Elasticsearch using Spring Data repositories, ElasticsearchRestTemplate, and the REST high-level client, with CRUD examples.https://brilianfirdaus.com/blog/how-to-set-up-a-self-hosted-ghost-blogging-platform/Sat, 28 Nov 2020 12:57:20 +0000https://brilianfirdaus.com/blog/how-to-set-up-a-self-hosted-ghost-blogging-platform/A walkthrough of self-hosting Ghost on DigitalOcean, including domain setup, Cloudflare DNS and TLS, server configuration, and the Ghost admin account.https://brilianfirdaus.com/blog/how-to-handle-typos-in-elasticsearch-using-fuzzy-query/Sat, 21 Nov 2020 01:16:00 +0000https://brilianfirdaus.com/blog/how-to-handle-typos-in-elasticsearch-using-fuzzy-query/Handle typos in Elasticsearch with fuzzy and match queries, using edit distance, fuzziness, transpositions, prefix length, and query tuning examples.https://brilianfirdaus.com/blog/avoiding-the-null-pointer-exception-with-optional-in-java/Fri, 20 Nov 2020 04:33:00 +0000https://brilianfirdaus.com/blog/avoiding-the-null-pointer-exception-with-optional-in-java/How to use Java Optional to handle missing values, with examples of map, flatMap, filter, fallback methods, and common mistakes to avoid.https://brilianfirdaus.com/blog/create-a-simple-autocomplete-with-elasticsearch/Fri, 20 Nov 2020 01:00:00 +0000https://brilianfirdaus.com/blog/create-a-simple-autocomplete-with-elasticsearch/Build a simple Elasticsearch autocomplete using match_phrase_prefix, from index mappings and sample documents to query behavior and limitations.https://brilianfirdaus.com/blog/functional-programming-in-java-explained/Wed, 18 Nov 2020 16:49:35 +0000https://brilianfirdaus.com/blog/functional-programming-in-java-explained/Java functional programming with lambda expressions and functional interfaces, including built-in interfaces and a small custom Stream implementation.https://brilianfirdaus.com/blog/elasticsearch-text-vs-keyword/Wed, 18 Nov 2020 12:37:38 +0000https://brilianfirdaus.com/blog/elasticsearch-text-vs-keyword/Compare Elasticsearch text and keyword fields: how analysis changes indexing, how term and match queries behave, and when to use each field type.https://brilianfirdaus.com/blog/basics-of-elasticsearch-for-developer/Wed, 18 Nov 2020 08:54:08 +0000https://brilianfirdaus.com/blog/basics-of-elasticsearch-for-developer/An introduction to Elasticsearch for developers, covering inverted indexes, field types, analyzers, document writes, queries, and aggregations.