1. MySQL Python – Introduction In this post, we feature a comprehensive Tutorial on integrating MySQL in a simple Python application based on Flask and execute basic CRUD operations with the same. MySQL is one of the most used SQL databases in many of the world-enterprise applications due to its ability to manage transactions and the ACID-behaviour which is built into its ...

1. Introduction In this article, we will discuss about one of the simple and easiest design pattern – Java Proxy Design Pattern. In real world proxy means representative or on behalf of or in place of are exact synonyms of proxy. In Simple words, proxy means an object representing another object. According to this, we can do many operations like encapsulating the ...

In hibernate; developers can implement the Projection interface to read the partial entity or entities from the relational database. In this tutorial, we will explore the use of Projection interface available in the org.hibernate.criterion package of the Hibernate framework. Table Of Contents 1. Introduction 1.1 Hibernate Annotations 1.2 Hibernate Criteria 1.3 Projections in Hibernate 1.4 Download and Install Hibernate 1.5 ...

In hibernate; developers can use the criteria query language to fetch the records from a relational database based on specific conditions. In this tutorial, we will explore the use of Restrictions with the Hibernate Criteria. 1. Introduction Object-Relational Mapping or ORM is the programming technique to map application domain model objects to the relational database tables Hibernate is a Java-based ...

1. Introduction An array is a data structure which holds a fixed number of values of a single type. In this example, I will demonstrate how to check if an array contains a certain value in three ways: Convert an array to a Collection and check with the contains method Use Arrays.binarySearch to check when the array is sorted Convert an array ...

1. Introduction In this post, we feature a comprehensive Tutorial on integrating MySQL in a simple NodeJS application and execute basic CRUD operations with the same. MySQL is one of the most used SQL databases in many of the world-enterprise applications due to its ability to manage transactions and the ACID-behaviour which is built into its core. One of the reasons MySQL ...

In hibernate; it is important for developers to understand whether an object is saved in the database or not. In this tutorial, we will explore the different lifecycle states of an object in the Hibernate framework. 1. Introduction Object-Relational Mapping or ORM is the programming technique to map application domain model objects to the relational database tables Hibernate is a ...

1. Introduction In this article, we are going to talk about a design pattern – Mediator Design Pattern that is widely used in various chat application(Whats App, Instagram, Facebook etc.). Mediator design pattern is  one of the design pattern that is mainly used to handle complex communications between related objects. This design pattern act as a mediator or middleman between two ...

1. Introduction The Java String class represents character strings. An array is a data structure which holds a fixed number of values of a single type. The char type is a primitive type which represents a single 16-bit Unicode character. It has a minimum value of '\u0000' (or 0) and a maximum value of '\uffff' (or 65535 inclusive). The Character class wraps thechar type as a value in an object. An object ...

Welcome readers, in spring, the security module is considered important. It enables the developers to integrate the security features in a managed way. In this tutorial, we will show how to design a custom login form to implement the security in a spring mvc framework. 1. Introduction Model-View-Controller (MVC) is a well-known design pattern for designing the GUI based applications. ...