You might have faced the below exception org.jobrunr.utils.mapper.JsonMapperException: No JsonMapper class is found. Make sure you have either Jackson, Gson […] Continue reading »
In this blog post, we will explore the purpose and usage of Java’s throw and throws keywords. Java provides two […] Continue reading »
Java Stream is a powerful feature introduced in Java 8 that allows developers to process collections of data in a […] Continue reading »
On this page, we will explore the differences between Java Heap Memory vs Stack Memory and understand the difference. Java’s […] Continue reading »
In Java development, it is common to separate the concerns of the Data Layer (entity) and the presentation layer (DTO […] Continue reading »
In this article, we will explore the limitations of the 'var' keyword in Java. While the 'var' keyword brings several […] Continue reading »
With the release of Java 10, a 'var' keyword was introduced. The 'var' keyword allows developers to declare local variables […] Continue reading »
Java, a widely-used programming language, is renowned for its portability and ease of development. A crucial aspect behind its popularity […] Continue reading »
This example will help you to understand how to count the total number of class objects created in Java. 1. […] Continue reading »
In Java, to remove all special character form a given string, we can use the replaceAll(String regex, String replacement) method […] Continue reading »
One of the critical aspects of application security is properly handling user passwords. Storing passwords in plain text or using […] Continue reading »