In Java development, Java Persistence API (JPA) is a widely used specification for object-relational mapping (ORM), which allows developers to map Java objects to relational database tables. When dealing with database relationships, one-to-one relationships are essential and commonly encountered scenarios. In this blog, we will explore one-to-one relationships in JPA with Spring Boot and discuss … Read more
In the world of web applications, session management plays a crucial role in maintaining user-specific data across multiple requests. Spring Boot, a popular framework for building Java applications, provides robust session management capabilities through its integration with the HttpSession interface. In this blog post, we’ll delve into the world of HttpSession in the context of … Read more
In the world of web development, security is a top priority. With the rise of cyber threats, developers need to take precautions to ensure that their applications are secure. One popular framework that developers use to build web applications is Spring Boot. However, with the release of Spring Boot 2.x, there have been some changes … Read more
In this tutorial, you will learn how to create Login and Register functionality in spring boot. You can use this tutorial with different databases like PostgreSQL or MySQL and build tools like gradle or maven. This tutorial is implemented on Maven, PostgreSQL, SecurityFilterChain and Standard Folder Structure. You will find how to use User Role … Read more
Thymeleaf’s fragment feature empowers developers to build modular and reusable components within their web pages, enhancing code organization and maintainability. These fragments act as templates for specific sections of a web page, making it easier to create consistent and efficient layouts. In this article, we’ll explore how to use fragments in Thymeleaf to create reusable … Read more
In today’s fast-paced web development landscape, building engaging and responsive web interfaces is crucial for delivering an exceptional user experience. When working with Java, Spring Boot stands out as a popular framework due to its simplicity and efficiency. To enhance user interfaces, the combination of Thymeleaf, a powerful template engine, and Bootstrap 5, a versatile … Read more
In web applications, image manipulation is a common requirement. Cropping images before uploading can be especially useful when you want to allow users to focus on specific parts of an image. In this blog post, we’ll guide you through the process of implementing image cropping before upload in a Django web application. We’ll cover everything … Read more
Weather apps are a popular and practical application of web development. In this tutorial, we’ll guide you through the process of creating a weather app in Django. You’ll learn how to retrieve weather data from a weather API, display it in a user-friendly interface, and provide real-time weather information to your users. By the end … Read more
Students are required to write different essays during their time at school, ranging from argumentative to descriptive and narrative. Even if you’re accustomed to writing these types of essays, the technical ones differ. These types of essays are intended to educate readers about a topic which is scientific. What is a technical essay? Technical essays … Read more
Regular Languages, which are accepted by finite automata, are the most constrained sorts of languages according to Chomsky’s hierarchy.The four types of grammar are as follows, according to the Chomsky hierarchy:Unrestricted grammar is also referred to as type 0.Grammar of Type 1 is referred to as context-sensitive grammar.Type 2 is referred to as context-free grammar.Regular … Read more
Pattern recognition is done using finite automata. It adjusts its state in accordance with the input string of symbols. The transition takes place once the desired symbol has been located. The automata can either transition to the next state or remain in the current state at that time. Finite automata can be in either the … Read more
Automata theory (also known as Theory Of Computing) is a computer science and mathematics theoretical area that focuses on the logic of computation in the context of fundamental machines or automata.Scientists can utilize Automata to discover how machines solve problems and calculate functions. Automata Theory’s main purpose was to provide tools for both describing and … Read more
Hey there, today we are going to learn about another service provided by the 5G cellular technology, eMBB. If you guys haven’t read about mMTC, make sure to read my previous blog here. eMBB eMBB or Enhanced Mobile BroadBand is a service meant for use cases that require very high bandwidth and ultra-low latency. Now, … Read more
Hey there, today we are going to learn about a special kind of service provided by the brand new 5G cellular technology. This service is known as Massive Machine-Type Communication or popularly abbreviated as, mMTC. It has broad applications in the market of IoT devices and thus, caters to the segment of home and industry … Read more
Indexing is a technique for improving database efficiency by reducing the number of disk accesses necessary while a query is completed. It is a data structure strategy for fast locating and accessing data in a database. A few database columns are useful to generate indexes. The first column is the Search key, which contains a … Read more
Concurrency Control is concerned with the interleaved execution of several transactions. In the following article, we will define transaction and schedules in Concurrency Control. Transaction in Concurrency Control A set of logically related operations is basically the transaction. The main operations of a transaction are , read, write, commit and rollback.Basic properties of a transaction … Read more
In this tutorial we are going to learn about normalization in DBMS. Data duplication may occur in a big database defined as a single relation. This data repetition may result in:Increasing the size of relationships.It is difficult to manage and update data because it requires searching through several records in relation.Wastage and inefficient use of … Read more
Hi there people, today we are going to learn about a very new and interesting topic: The 5G Architecture. The previous generation of internet, i.e., 2G, 3G, or 4G only focussed on increased data rate or the internet speed. They did not focus on any other aspect of the world. But, the advent of 5G … Read more
Functional dependencies are relationship between two qualities. Within a table, it is often found between the primary key and a non-key property.X -> Y. The left side of FD is a determinant, while the right side of the production is the dependent. Types of Functional Dependencie Trivial functional dependencies If B is a subset of … Read more
E.F. Codd proposed the Relational Model to model data in the form of relations or tables. After creating the database conceptual model using an ER diagram, we must transform it to a relational model. We can implement using any RDBMS language ,for example, Oracle SQL or MySQL. What is a Relational Model and how does … Read more