Beata Pańczyk

• PhD
• Senior Lecturer at Lublin University of Technology

The article presents a performance analysis of connections to both relational and non-relational databases, critical components of the functionality of modern web applications. The study is concerned with evaluating the advantages of manually integrated database drivers compared to the comprehensive Spring Data module. In addition, the impact of th...

The article presents a comparative analysis of tools for developing the client layer of web applications. The tools chosen for it were Angular 17.1.0, React 18.2.0 and Vue 3.3.4. The research process was carried out using the “Benchmark” test application, implemented with each technology. It was prepared as a performance tester, implementing tests...

The purpose of this article is a comparative analysis of two technologies for building applications in REST architecture. A Java-based development framework - Spring, and a framework designed for JavaScript language and Node environment - Express.js were analyzed. The test application was designed and implemented in both studied technologies. Using...

This paper presents the results of the comparative analysis of the two JavaScript frameworks. The research was carried out using test applications with the same functionalities, implemented in both environments. The number of bytes occupied by both projects, the number of lines of code, the average RAM consumption and the time efficiency were used...

This article analyzes the performance of three frameworks - React.js, Next.js and Qwik - that offer different methods of rendering application views. The purpose of the study was to show whether the new Qwik framework allows for better application load times compared to the other frameworks. The study was conducted using 3 applications representing...

The aim of the article is to perform a comparative analysis of two programming frameworks on the example of one of the most popular currently React v17 and Svelte, which is gaining considerable popularity. Two applications with the same functionalities in both analyzed frameworks were implemented to conduct the research. The analysis mainly concern...

Application security is one of the key aspects necessary for its proper functioning. Ensuring security consists primarily in conducting regular penetration tests and checking the vulnerability of the application to various types of attacks. The recommended solution is to use tools dedicated to detecting security holes in applications. Choosing the...

This article presents the results of a comparative analysis of Spring (with Spring Boot configuration), Micronaut and Quarkus programming frameworks. The recently observed increase in popularity of these solutions made it necessary to determine their application profile. In order to determine the characteristics of the researched technologies, a se...

The article presents a comparison of the performance of three ways of implementing programming interfaces used in web applications - REST, GraphQL and gRPC. For the purposes of the research, three applications were developed, which were made in each of the indicated technologies and with the same functionalities. The applications were used for perf...

The aim of this article is to perform a comparative analysis of the Angular v10 and Vue v3.0 frameworks. The basis of the comparison is the performance tested with two applications that are similar in terms of functionality. The view with a variable number of displayed elements was examined, and the time was measured from the moment the number of c...

Modern web applications require flow of large amounts of data. To maintain order in code, a state manager was invented. With manager all data can be retrieved from and goes to one place. In this paper, four libraries for state management (NgRx, Ngxs, Redux, Vuex) were analyzed. Five criteria were used for the study: code metrics, solution structure...

This article presents the result of a comparison of selected view creation technologies in applications using the Laravel framework. Using the multi-criteria analytic hierarchy process (AHP) method the most efficient template system was selected from Blade, Twig, and Smarty. Presented template systems were used with Laravel framework to create a la...

The article presents a comparative analysis of the two most commonly used API web design standards - REST and GraphQL. The time and size of HTTP responses returned by applications were tested. Two applications with the same functionalities, performing CRUD operations, on data stored in the non-relational MongoDB database were used for the research....

The aim of this article is to check if the Svelte-based client part of a web application is more effective than the standard Angular approach. The article presents a comparison of page components rendering times on the basis of two test applications prepared in both frameworks. For the performance tests, scenarios were prepared in which the times o...

Main purpose of this paper was to compare two frameworks (Axis2/C and gSOAP) that implement the SOAP protocol, a protocol for the exchange of structured messages in a computer environment. The paper describes experiments showing the level of SOAP performance depending on the components of each framework and the methods of their implementation, such...

The article presents the results of a comparative analysis of web application frameworks for Java, PHP and Ruby. The most popular programming frameworks for each language were used for the research: Spring, Symfony and Ruby on Rails. In each of the frameworks the REST and SOAP web services were prepared and used to measure the request execution tim...

The article presents an analysis of the performance of frameworks that enable the creation of multi-platform desktop applications. Electron and NW.js were selected for comparison. The study was conducted using a test desktop application with social media functionality. The test application was developed on both compared platforms. The presented res...

Recent years have brought the rise of importance of quality of developed software. Web applications should be functional, user friendly as also efficient. There are many tools available on the market for testing the performance of web applications. To help you choose the right tool, the article compares three of them: Apache JMeter, LoadNinja and G...

The goal of the article is to compare the three most commonly used tools for creating a graphical user interface in web applications. The analysis was carried out for the currently most popular tools: Angular, React and Vue. Test applications with identical user interface, implemented in three technologies, were used for the research. The article c...

The article analyses the performance of currently used tools for creating a SPA application interface. The study was conducted using two applications with the same functionality, implemented in React and Vue.js. The tools available in web browsers and appropriate implementations of own methods were used to measure SPA performance.

The goal of the article is to choose the most efficient user interface creation tools possible for Spring. The study compares 4 selected view technologies: JSP, Thymeleaf, Wicket and Angular. Time and memory performance tests were carried out using Rest API in Spring. Test results allowed to identify the best solutions.

.The study answers the question which database is the best choice for efficient data storage of UML models. Three products were considered: MongoDB, PostgreSQL and Neo4J. The effectiveness test consists of measurement the response time of queries that save and load data. This study also take into account the memory increase ratio during data insert...

Artykuł analizuje możliwości tworzenia aplikacji internetowych z wykorzystaniem dwóch konkurencyjnych rozwiązań opartych na językach Java (Spring) i PHP (Laravel). Porównano między innymi elementy implementacji, aspekty bezpieczeństwa oraz wydajność stworzonych aplikacji testowych. Celem badań było wskazanie platformy oferującej większe możliwości,...

Tworzenie aplikacji internetowych składa się z wielu procesów. Jednym z nich jest wybór odpowiedniego systemu bazy danych gdyż to od niej może w dużej mierze zależeć szybkość działania aplikacji. Duża liczba dostępnych systemów baz danych sprawia iż wybór ten nie jest łatwy. Niniejszy artykuł przedstawia porównanie wydajności pracy z bazami danych...

Celem artykułu jest porównanie dwóch, najczęściej stosowanych narzędzi do wytwarzania aplikacji webowych typu SPA (Single Page Application). Analiza została przeprowadzona dla biblioteki ReactJS i dla frameworka Angular. Do badań wykorzystano aplikacje testowe o takiej samej funkcjonalności, zaimplementowane w obu technologiach. W porównaniu uwzglę...

The subject of this article is a comparison of selected tools for the implementation of software tests. Seven open source tools were selected for the analysis: Selenium IDE, Selenium WebDriver, JMeter, SoapUI, SikuliX, AutoIT, Katalon Studio. The research was carried out using dedicated test applications (desktop, web and web service) with the same...

This article contains comparative analysis of selected Front-End Code Playground tools. The included tables were performed on the results of tests of the considered applications and the analysis of their documentation. The comparison was made for several criteria (including: features of code editors, custom modes of creating projects, support for p...

The article presents hosting models comparison of ASP.NET Core application. Available hosting models were described and compared and then performance comparison was carried out. For each model the same test scenarios were executed and their performance was determined by number of requests per second which host was able to process. The results obtai...

The aim of the article is to compare the tools for automating user interface tests on the example of Sikula and AutoIT. The conducted research has focused on the time of testing scripts, their complexity, ease of maintenance and reliability. For the purposes of the study, an application in C # was created and several representative automatic tests...

The paper presents the analysis of capabilities of creating web applications on the Java Enterprise Edition platform using Spring Boot and Vaadin. To perform the analysis, there were used test applications, implemented in both technologies. Elements of implementation, work efficiency with the database and the efficiency of page loading in the brows...

The paper presents the results of comparative analysis of two competing web application technologies: ASP.NET MVC from Microsoft and JavaServer Faces (JSF) supported by Oracle. The research was done by implementing two applications with the same functionality using the same MySQL database. The most commonly used ORM tools are Hibernate for JSF and...

During web application development, working with a database and choosing appropriate tool for database managing is extremely important. This choice influences both final application and its development process. However there is a large number of possibilities of choosing the best tool to use in a project. It often provides some difficulties. The ma...

The article presents the results of web application development effectiveness on Java platform in 1.8 version using Spring MVC and Vaadin frameworks. The comparative analysis was conducted with test applications, implementing the same functionalities in both technologies.

This article is an overview and describes the currently used tools supporting software development process for Java Enterprise Edition. The tools were selected based on the usage statistics provided by websites. Analysis includes integrated development environments, code revision tools, software automation tools, and code validation tools. This pap...

The article is about the benefits of using the Test-Driven Development methodology. Tests were carried out on the author's application based on Java Enterprise Edition platform. The investigated methodology was compared with the standard approach to writing tests.

The basic technology for creating a graphical user interface (GUI) for Java Enterprise Edition web applications is JavaServer Pages (JSP). However, the capabilities offered by JSP are not sufficient, which has resulted in many extensions that assist the programmer in quickly creating modern GUI. The paper presents the results of comparison JavaServ...

This paper presents a method of regularization for the numerical calculation of improper integrals used in different formulations of Boundary Element Method (BEM). The main attention of the readers we would like to focus on Fourier Formulation of BEM. The singular integrals arise when for discretization the elements of a higher order than zero are...

The article presents the results of the web applications development effectiveness on the Java Enterprise Edition platform using JavaServer Faces and Spring Boot. The comparative analysis was performed using the specially prepared test applications, implemented in both technologies.

Niniejszy artykuł prezentuje porównanie wydajności bazodanowych aplikacji JEE z wykorzystaniem różnych interfejsów programistycznych (JDBC, Hibernate, JOOQ). Analiza porównawcza została wykonana na podstawie aplikacji testowej i odpowiednio przygotowanych scenariuszy. Porównanie zużycia pamięci oraz czasu realizacji operacji na bazie danych, zaprez...

Na podstawie przeprowadzonej analizy aspektów projektowania i tworzenia responsywnych stron internetowych, niniejszy artykuł poświęcono zagadnieniu optymalizacji portalu internetowego z wykorzystaniem RWD (ang. Responsive Web Design). W artykule przedstawiono identyfikację czynników wpływających na wydajność projektów responsywnych oraz wyniki pomi...

Niniejszy artykuł prezentuje porównanie dwóch najczęściej wykorzystywanych w programowaniu aplikacji internetowych PHP technologii mapowania obiektowo-relacyjnego: Propel i Doctrine. Analiza porównawcza została wykonana na podstawie aplikacji testowej i odpowiednio opracowanych scenariuszy. Wyniki zaprezentowano w postaci zestawień tabelarycznych i...

The paper presents the object-relational mapping (ORM) technology as one of solution for increasing system flexibility and efficiency during the whole system life cycle. ORM frameworks not only fill the gap between the object model and the relational database, but also facilitate the work of web developers and decrease the cost of website maintenan...

Niniejszy artykuł prezentuje możliwości biblioteki PEAR w procesie szybkiego wytwarzania aplikacji internetowych w języku PHP. Na podstawie przykładów zostaną zaprezentowane zalety oraz korzyści płynące z użytkowania biblioteki PEAR. Stosowanie repozytoriów klas z niniejszej biblioteki pozwala znacznie uprościć i zoptymalizować kod w procesie progr...

The traditional Boundary Element Method (BEM) is a collection of numerical techniques for solving some partial differential equations. The classical BEM produces a fully populated coefficients matrix. With Galerkin Boundary Element Method (GBEM) is possible to produce a symmetric coefficients matrix. The Fourier BEM is a more general numerical appr...

The fundamentals of web applications development for business are some simple approaches: ability to focus on user tasks, avoiding trying to solve all problems and asking relevant question at the early stages of a project. Developer's job is not to solve any business issues but simply to create the requested application in reasonable time and the a...

Metody numeryczne są obecnie przedmiotem ujętym w standardach kształcenia studentów uczelni technicznych i przede wszystkim do nich jest adresowany ten podręcznik. Znajomość metod numerycznych umożliwia właściwe wykorzystanie gotowych pakietów obliczeniowych (Matlab, Maple, Mathematica itp.), jak również daje niezbędne podstawy do samodzielnego roz...

The classical BEM produces fully populated coefficients matrix. With Galerkin Boundary Element Method (GBEM) is possible to produce the symmetric coefficients matrix. Generally the Galerkin boundary integral equations lead to the algebraic system where known and unknown boundary values are defined by one or two dimensional integrals. The main probl...

Nuclear reactor coolant tubes are routinely inspected using eddy current methods. Classical methods rely on either human or automatic interpretation of impedance plane trajectories generated by differential eddy current probes to determine the condition of the tube. An alternative approach is to use a modified version of the Electrical Impedance To...

The main goal of this paper is a comparison of Kaczmarz algorithm [1] with the Singular Value Decomposition (SVD) for solving overdetermined system of algebraic equations. Some interesting results for rank deficient problems will be presented and discussed.

This paper describes a new method of imaging the material coefficient distribution in eddy current problems and its possibility of application to NDT. This is based on the Electrical Impedance Tomography (EIT) method and on the gradient optimization algorithm. The FE method was used to solve the forward problem and the adjoint variable method has b...