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Category Archives: Java

In Enterprise applications, data access/stored in relational databases is a common requirement. As an essential part of Java SE, Java Database Connectivity (JDBC) defines a… Read More
Prerequisites: Spring MVC, Spring MVC Validation It is necessary to validate user input in any web application to ensure the processing of valid data. The… Read More
Given an array of integer Triplet. you have to sort the array in ascending order with respect to the last element in the triplet. Examples:… Read More
The SimpleJDBCTemplate includes all the features and functionalities of JdbcTemplate class and it also supports the Java5 features such as var-args(variable arguments) and autoboxing. Along… Read More
A class is a user-defined blueprint or prototype from which objects are created.  It represents the set of properties or methods that are common to… Read More
Typically, we can define threads as a subprocess with lightweight with the smallest unit of processes and also has separate paths of execution. These threads… Read More
In java, Class.this and this might refer to the same or different objects depending upon the usage. this this is a reference variable that refers… Read More
Spring Boot is one of the most popular and most used frameworks of Java Programming Language. It is a microservice-based framework and to make a… Read More
REST APIs are becoming popular for the advantages they provide in the development of applications. REST APIs work like a client-server architecture. The client makes… Read More
Formatting in excel is a neat trick in excel which is used to change the appearance of the data represented in the worksheet, formatting can… Read More
Spring Boot is a microservice-based framework and making a production-ready application in it takes very little time. Spring Boot is built on the top of… Read More
Spring Boot is one of the most popular and most used frameworks of Java Programming Language. It is a microservice-based framework and to make a… Read More
Spring Boot is one of the most popular and most used frameworks of Java Programming Language. It is a microservice-based framework and to make a… Read More
Servlets are the Java programs that run on the Java-enabled web server or application server. They are used to handle the request obtained from the… Read More
AOP(Aspect-Oriented Programming) complements OOP by enabling modularity of cross-cutting concerns. The Key unit of Modularity(breaking of code into different modules) in Aspect-Oriented Programming is Aspect.… Read More

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