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Sendgrid Dynamic Templates with Spring Boot
Carvia Tech | September 22, 2020 | 2 min read | 0 views
In this tutorial we will use Twilio SendGrid Dynamic Templates for sending emails from a Spring Boot application.
Read ArticleInstall and upgrade Jenkins on Ubuntu 18.04 LTS
Carvia Tech | September 13, 2020 | 1 min read | 6,811 views
In this short tutorial we will apply minor update to existing Jenkins installation on Ubuntu machine.
Read ArticleSlack Webhook Message from Spring Boot
Carvia Tech | September 13, 2020 | 2 min read | 0 views
In this tutorial we will learn how to send slack messages using webhook from a Spring Boot 2 application.
Read ArticleSpring Webclient multipart file upload
Carvia Tech | September 12, 2020 | 2 min read | 16 views
Spring 5 WebClient for multipart file upload to a remote service using FileSystemResource.
Read ArticleGenerate UPI QR Code in Java
Carvia Tech | September 12, 2020 | 3 min read | 825 views
We will generate UPI Payments compliant (BHIM, GPay, PayTM) QR Code in PNG/JPG/Base64 format using zxing library in Java & Spring based application.
Read ArticleJava Exception Class Hierarchy
Carvia Tech | September 12, 2020 | 2 min read | 212 views
Throwable sits at the top of Java Exception Class hierarchy. Exception and Error are the two direct subclasses that extends Throwable.
Read ArticleREST Assured vs Apache HttpClient and RestTemplate
Carvia Tech | September 12, 2020 | 2 min read | 6,741 views
Comparison of RestTemplate, WebClient, RestAssured, and Apache HttpClient and the problems that are they designed to solve.
Read ArticleSpring Boot WebClient Basic Authentication
Carvia Tech | September 12, 2020 | 2 min read | 0 views
Spring 5 WebClient provides different mechanisms (ExchangeFilterFunctions, Default headers, Request headers) to set Basic Authentication headers at request or webclient level.
Read ArticlePangram checker in java
Carvia Tech | September 12, 2020 | 2 min read | 2,870 views | Java Coding Challenges
A pangram is a sentence containing every letter in the English Alphabet (a-z). Pangram example: The quick brown fox jumps over the lazy dog
Read ArticleRestAssured multipart file upload
Carvia Tech | September 12, 2020 | 3 min read | 5,051 views | Rest Assured
In this article we will learn how to test multipart/form-data file upload feature using RestAssured library, various assertions, and kotlin support.
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