How to create backup in Windows 7?

These days most of the people using the computer and store all the data in the computer hard drive. But they forget computer runs on […]

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How to find distinct elements in a list in Java

Java 8 introduced distinct() method in Stream interface to find the distinct element in a list. distinct() method returns a stream consisting of the distinct elements […] Continue reading »

Spring Security- How to change default username and password

In the previous Spring Security tutorial, we have learned the integration of Spring Security in the web application and protect the application via validating the […] Continue reading »

Getting Started with Spring Security

Spring Security is just another module of Spring Framework family like Spring JDBC, Spring MVC, etc. Authentication, authorization and other security features for enterprise applications can […] Continue reading »

Spring Boot- The Tomcat connector configured to listen on port 8080 failed to start

While developing a Spring Boot application, you might be faced with the problem that embedded Tomcat Server failed to start and the error message is […] Continue reading »

Customizing Swagger 2 RESTful API Documentation

Swagger 2 is very flexible to customize our RESTful API documentation information like title, description, contact details, etc.  Swagger 2 provides the ApiInfo class which […] Continue reading »

Spring Boot RESTful API Documentation with Swagger 2

This guide helps you to understand the integration of Spring Boot RESTful API Documentation with Swagger 2. Swagger 2 is an open source RESTful web service API […] Continue reading »

Maven- No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?

This guide helps you to resolve “No compiler is provided in this environment. Perhaps you are running on a JRE rather than a JDK?” problem […] Continue reading »

Spring Boot Microservices + Netflix Eureka Service Registry Example

On this page, we will show you Spring Boot Microservices + Netflix Eureka Service Registry example. Microservice architecture is commonly used architecture by the industry these […] Continue reading »

How to set .bash_profile in Linux for Oracle

This page will walk through How to set .bash_profile in Linux for Oracle. .bash_profile is executed to configure your login shell before the initial command prompt. Login […] Continue reading »

Overview and Architecture of Oracle Database Server

This page will walk through overview and architecture of Oracle Database Server. An Oracle Database consists of at least one database instance and one database. Learn […] Continue reading »

Overview, Editions, and Features of Oracle Database

In this article, we will cover the overview, editions, and features of the Oracle database. We have already discussed data, database, DBMS, and RDBMS in […] Continue reading »

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