How to upload Files using Django jQuery and AJAX
Introduction Here I am going to show you how to use AJAX in Django framework and how to upload files using Django jQuery and AJAX. This example can be used…
Check a String is a Pangram in Java
This example will show you what is a pangram and how to check a string is a pangram in Java program. A string is a pangram if it contains all…
Spring Cloud Gateway Security with JWT (JSON Web Token)
Spring Cloud Gateway Security In this tutorial I am going to show you an example on Spring Cloud Gateway Security with JWT. JSON Web Tokens (JWT) are an open, industry…
Spring Cloud Microservices Discovery with Eureka on Random Ports
In this tutorial I am going to explain how to start Spring Cloud microservices on random ports. If you do not specify any port for each of your Spring Boot…
ELK Stack Integration with Spring Boot Applications
Introduction The ELK Stack is made of three open-source products: 1) Elasticsearch, 2) Logstash, and 3) Kibana. Elasticsearch: It is a NoSQL database which is based on the open-source search…
Dynamic Tests – @TestFactory in Junit 5
Here in this tutorial I will tell you what are Dynamic Tests and @TestFactory in Junit 5 and how to create @TestFactory in Junit 5. Test cases, annotated with @Test,…
How to test Private Methods using Junit 5
Junit Private Method Here in this tutorial I will show you an example on how to test private methods using Junit framework. I am using Junit 5 framework to test…
CodeIgniter 4 Multi Language Website
Introduction In this tutorial I am going to show you an example on CodeIgniter 4 multi language website. So the website built on CodeIgniter multilingual or multi-languages will have representations…
Inject Prototype Bean into Singleton Bean in Spring – Lookup Method Injection
Lookup Method In this tutorial I am going to show you how lookup method injection works in Spring framework. You may face a situation where you need to inject prototype…
How to map Composite Primary Key to Entity Class in JPA Hibernate
In this example I am going to tell you how to map composite primary key to entity class in your JPA Hibernate entity class. Composite primary key is a combination…