Preparing for Java and Spring Boot Interview?
Thursday, May 9, 2024
How to Consume JSON from RESTful Web Service and Convert to Java Object - Spring RestTemplate Example
Wednesday, May 8, 2024
Spring Boot + Kafka Example (Single and Multiple Consumer) in Java
Hello guys, if you want to use Apache Kafka with Spring Framework or Spring Boot and looking for an example then you have come to the right place. In the past, I have shared the best Spring Boot courses as well as best Apache Kafka courses for Java developers, and in this article, I am going to share how to use Apache Kafka with Spring Boot. You will learn both, to publish and consume messages from Apache Kafka topics in your Spring boot application. By the way, if you don't know, Apache Kafka is an open-source stream-processing software platform developed by LinkedIn and later they donated to Apache software foundation, king of open source development in Java world.
Monday, May 6, 2024
How to set an "Accept:" header on Spring RestTemplate request? Example Tutorial
Hello Java programmers, if you have been using Spring for REST API development, both creation and consumption then you know that RestTemplate is one of the most commonly used tools for REST service invocations. So one of the major problems you might have in this RestTemplate is that how to set an "Accept" header on Spring RestTemplate request. In the last article, I have shown you how to POST and Consume JSON using RestTemplate in a Spring Based Java application and In this tutorial, we will go through some important points on how to add headers to RestTemplate and fix the errors related to them.
Saturday, May 4, 2024
Top 133 Java Interview Questions Answers for 2 to 5 Years Experienced Programmers
Top 22 Spring Interview Questions Answers for Java Programmers [UPDATED]
How to fix @Autowired - No qualifying bean of type found for dependency in Spring Boot? [Solved]
Hello guys, if you are working in a Java and Spring Boot project and you are getting errors like "@Autowired - No qualifying bean of the type found for dependency " then you have come to the right place. Earlier, I have shared how to solve error creating bean with name in Spring framework and In this tutorial, we are going to discuss how to fix @Autowired - No qualifying bean of the type found for dependency. When we come across the org.springframework.beans.factory, we need to be careful. Whether there isn't a qualifying bean of type XXXX accessible, we should see if there is a spring bean called XXXX in the runtime. In most cases, we simply try to inject a bean that isn't defined.