MySQL Commands for Developers
MySQL is a popular relational database management system that allows us to create, manipulate, and query data using SQL commands. …
What is JSP in Java?
JavaServer Pages (JSP) is a technology used to create dynamic web content in Java. It’s a part of the Java …
Auto Generate Created and Modified Date Time in Spring Boot
In Spring Boot, managing timestamps for data auditing is simplified with Spring Data JPA’s auditing features. By using the @CreatedDate …
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Handle Null Values in QueryDSL Projections
QueryDSL is a powerful library for building type-safe SQL-like queries in Java, especially in conjunction with JPA (Java Persistence API). …
Spring Data JPA Projection
Spring Data JPA has become a cornerstone for Java developers, simplifying the way data is accessed and managed in relational …
Concat Column in MySQL
In the world of relational databases, the need to combine or concatenate values from different columns often arises. This task …
(Solved) Java 8 date/time types are not supported by default
Java 8 introduced a new Date and Time API that brought significant improvements over the old java.util.Date and java.util.Calendar classes. …
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Comparator in Java
Comparator in Java is an interface that belongs to the java.util package. It’s designed to facilitate the comparison of objects, …
Define Multipart File Upload Size Limit in Spring Boot Application
Uploading files in a Spring Boot application is a common requirement, but there might be scenarios where we need to …
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java.nio Package in Java
The java.nio package provides a set of APIs for efficient non-blocking input/output (I/O) operations. Java NIO, short for New I/O, …