start a free lesson

How to change Spring’s Boot startup ASCII message

How to change Spring’s Boot default startup ASCII message problem You wish to change the default banner – logo of Spring Boot. The default one at the time of writing this post looks like this: SOLUTION 1 – ASCII Create a text based banner (ASCII) and place it in the classpath with a file title: […]

How to change server’s port number in Spring Boot

How to change the server’s port number in spring boot problem You have a Java web application that uses Spring Boot and you wish to change the default port number (i.e. 8088) the web server is running on. SOLUTION 1 One solution is by specifying the preferred port number in the application.properties file as follows: […]

Send an email using Java and Spring boot and Gmail

Send an email using Java and Spring boot and gmail problem You wish to use email functionality in your web application that is built using the Spring framework. In this post we will see how to accomplish it using a Gmail account. Also, I will be using IntelliJ IDEA Ultimate edition (that supports Spring Framework) […]

Creating an Echo controller in Java with Spring boot

Creating an echo controller in Java with Spring boot problem You wish to create an endpoint in your web application that when it is hit, it echoes back the data you’re sending. A basic example would be to add a parameter message and then it prints it back. SOLUTION Let’s create a Spring Boot project. […]

Show table of data using Spring boot and ThymeLeaf

Show table of data using Spring boot and ThymeLeaf Problem Building a web application in Java that will be showing a table of data in the frontend, be that web browser on a Desktop, laptop or mobile phone. Solution Spring framework comes to the rescue. It will help us to build the server that will […]

Parsing polymorphic models in Spring boot

Parsing polymorphic models in Spring boot problem You wish to build a web application that will be accepting HTTP POST requests with JSON objects in their request body to be parsed into your Java models. On top of that, the models will be using enums and inheritance. SOLUTION Spring boot to the rescue. Using IntelliJ […]

Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.

Strictly Necessary Cookies

Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings.

Google Analytics Cookies

This website uses Google Analytics to collect anonymous information such as the number of visitors to the site, and the most popular pages.

Keeping this cookie enabled helps us to improve our website.

HotJar Cookies

We use Hotjar in order to better understand our users’ needs and to optimize this service and experience. Hotjar is a technology service that helps us better understand our users’ experience (e.g. how much time they spend on which pages, which links they choose to click, what users do and don’t like, etc.) and this enables us to build and maintain our service with user feedback. Hotjar uses cookies and other technologies to collect data on our users’ behavior and their devices. This includes a device's IP address (processed during your session and stored in a de-identified form), device screen size, device type (unique device identifiers), browser information, geographic location (country only), and the preferred language used to display our website. Hotjar stores this information on our behalf in a pseudonymized user profile. Hotjar is contractually forbidden to sell any of the data collected on our behalf.

For further details, please see the ‘about Hotjar’ section of Hotjar’s support site.

 

By  GDPR Cookie Compliance