diff --git a/angular.md b/angular.md
index c88b92e..085f556 100644
--- a/angular.md
+++ b/angular.md
@@ -3,9 +3,10 @@
 <!-- TOC -->
 
 - [Concepts](#concepts)
-  - [Template](#template)
+  - [Templates and rendering](#templates-and-rendering)
   - [Forms](#forms)
   - [Auth](#auth)
+  - [Networking](#networking)
 - [Frameworks](#frameworks)
 - [Errors](#errors)
 - [Testing](#testing)
@@ -16,9 +17,10 @@
 
 - [Angular Service — Component communication](https://medium.com/@enriqueoriol/angular-service-component-communication-4933782af52c)
 
-### Template
+### Templates and rendering
 
 - [ngIf](https://angular.io/api/common/NgIf)
+- [ngx-markdown](https://openbase.com/js/ngx-markdown)
 
 ### Forms
 
@@ -29,6 +31,11 @@
 
 - [Angular Authentication with OpenID Connect (OIDC)](https://dev-academy.com/angular-authentication-with-openid-connect/)
 
+### Networking
+
+- [Angular HTTP GET request with parameters example](https://www.angularjswiki.com/httpclient/get-params/#creating-params-using-httpparams-fromobject)
+
+
 ## Frameworks
 
 - [eUI](https://eui.ecdevops.eu/)
@@ -43,3 +50,10 @@
 - SO [Angular Unit Test - Mocked Service is not being used](https://stackoverflow.com/q/54984241/515948)
 - SO [Testing error case with observables in services](https://stackoverflow.com/q/39960146/515948)
 - SO [Angular 13 TestBed doesn't inject interceptor](https://stackoverflow.com/q/71251261/515948)
+
+- [Component with async service](https://angular.io/guide/testing-components-scenarios#component-with-async-service)
+- [Basics of testing components](https://angular.io/guide/testing-components-basics)
+  - [beforeEach()](https://angular.io/guide/testing-components-basics#beforeeach)
+
+- [Jasmine Spy Matchers: toHaveBeenCalled(), toHaveBeenCalledWith(), toHaveBeenCalledTimes()](https://scriptverse.academy/tutorials/jasmine-spy-matchers.html)
+
diff --git a/java.md b/java.md
index 3988ad0..c689053 100644
--- a/java.md
+++ b/java.md
@@ -5,9 +5,14 @@
 - [Documentation](#documentation)
 - [SpringBoot](#springboot)
   - [API](#api)
+    - [Multipart and files](#multipart-and-files)
+    - [Routing](#routing)
+    - [Exceptions](#exceptions)
   - [OpenAPI 3](#openapi-3)
   - [Settings](#settings)
   - [Errors](#errors)
+- [IntelliJ Idea](#intellij-idea)
+  - [Plugins](#plugins)
 
 <!-- /TOC -->
 
@@ -24,13 +29,26 @@
 
 ### API
 
+#### Multipart and files
+
+- [Spring Component Scanning](https://www.baeldung.com/spring-component-scanning)
+- [Using Multipart Form Data with Spring Boot](https://blog.classkick.com/using-multipart-form-data-with-spring-boot-3216d67ae2b9)
+- SO [Spring Boot: How to include a configuration class that is not in my base package?](https://stackoverflow.com/q/60097674/515948)
+- SO [only one MultipartFile object populated when using an java.util.Optional MutipartFile array or list @RequestParam [SPR-15919]](https://github.com/spring-projects/spring-framework/issues/20473)
+
+#### Routing
+
 - [Spring RequestMapping](https://www.baeldung.com/spring-requestmapping)
 - [Spring Boot @RestController](https://zetcode.com/springboot/restcontroller/)
-- [Spring Boot – Exception Handling](https://www.geeksforgeeks.org/spring-boot-exception-handling/)
 - SO [Best practice to send response in spring boot](https://stackoverflow.com/q/55789337/515948)
-
 - SO [How to show all available routes in Spring?](https://stackoverflow.com/q/3686196/515948)
 
+#### Exceptions
+
+- [Problem Details for HTTP APIs](https://www.rfc-editor.org/rfc/rfc7807)
+- [Structured error messages for HTTP APIs](https://blog.frankel.ch/structured-errors-http-apis/)
+- [Spring Boot – Exception Handling](https://www.geeksforgeeks.org/spring-boot-exception-handling/)
+
 ### OpenAPI 3
 
 - [Spring Boot + Swagger 3 (OpenAPI 3) Hello World Example](https://www.javainuse.com/spring/boot_swagger3)
@@ -42,6 +60,7 @@
 - [Maven groupId and package name in java source](https://stackoverflow.com/a/30197922/515948)
 - [Generating Clients/Models for RESTful services from OpenAPI Specification](https://medium.com/codex/generating-clients-models-for-restful-services-from-openapi-specification-edf211e5d761)
 
+
 ### Settings
 
 - [The settings.xml File in Maven](https://www.baeldung.com/maven-settings-xml)
@@ -51,3 +70,9 @@
 - SO [Spring Boot - Illegal reflective access by org.springframework.cglib.core.ReflectUtils$1](https://stackoverflow.com/q/52512580/515948)
 - GH [Java 9: Avoid illegal reflective access warning for SpEL method reference](https://github.com/spring-projects/spring-framework/issues/21385)
 - [ErrorMvsAutoConfiguration](https://github.com/spring-projects/spring-boot/blob/main/spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/servlet/error/ErrorMvcAutoConfiguration.java)
+
+## IntelliJ Idea
+
+### Plugins
+
+- [Conventional Commit](https://plugins.jetbrains.com/plugin/13389-conventional-commit)
diff --git a/nodejs.md b/nodejs.md
index 688987d..fe2e7d9 100644
--- a/nodejs.md
+++ b/nodejs.md
@@ -2,9 +2,16 @@
 <!-- TOC -->
 
 - [System information](#system-information)
+- [Release management](#release-management)
 
 <!-- /TOC -->
 
 ## System information
 
 - [How to get the current directory in Node.js](https://attacomsian.com/blog/nodejs-get-current-directory)
+
+## Release management
+
+- [Conventional commits](https://www.conventionalcommits.org/en/v1.0.0/)
+- [How to regenerate changelog using standard-version](https://lukasznojek.com/blog/2020/03/how-to-regenerate-changelog-using-standard-version/)
+