Spring Boot MongoDB Java Tutorial With Examples Spring Boot java MongoDB Spring by devs5003 - June 10, 2023November 11, 20254 As a Java developer, we can't develop an insightful application without the use of a database software. Traditionally, we use a relational database to work with an application. Of course, A relational database is a structured database and contains multiple tables to maintain meaningful relations between them. Additionally, it uses SQL like queries to operate with data stored in the tables. In contrast, suppose we have to work with a large amount of unstructured data which is not beneficial to store in the form of tables, keeping other factors in mind as well, then how will we store our data? The simple answer is 'we should use MongoDB' in that case. Further, you might even have some other questions in your
Spring Core MCQ and Answers Explained java Java MCQ MCQ Spring Spring Core by devs5003 - May 30, 2023January 22, 20260 If you are a Java developer, you are expected to have a good understanding of Spring Core Concepts, specifically in the programming part. Undoubtedly, Spring Boot is the popular framework in the industry. Spring Boot is built on top of Spring Framework itself. Spring Core concepts play an important role in working on Spring Boot smoothly. In this article, we will refresh our concepts in the form of MCQs that are frequently asked in the interviews as well. Furthermore, you must also get the benefit in the interviews from these Spring Core MCQ and Answers Explained. So, whether you are a beginner or a professional, solve these Spring Core MCQs to learn or refresh your concepts of Spring Framework before appearing
SOLID Principles-The Dependency Inversion Principle Design Principles Core Java java by devs5003 - May 26, 2023July 31, 20254 Almost everywhere when we talk about delivery of a product, the first step comes in mind is it's design. The more focus we put into the design, the better the product will look. Every design has some design principles that need to be followed while designing a product. Hence, design principles have a crucial role in any product delivery. Design Principles help teams with decision making. In this article, We will discuss about 'SOLID Principles-The Dependency Inversion Principle'. A few simple principles or valuable questions can guide our team towards taking relevant decisions. SOLID Principles are the set of five principles used to design a software. In fact, the word 'SOLID' is the acronym for the set of five principles that
Spring MCQ and Answers Explained java Java MCQ MCQ Spring Spring Boot Spring Core Spring Security by devs5003 - May 25, 2023November 14, 20250 If you are a Java developer, you are expected to have a good understanding of Spring Framework Concepts, specifically in the programming part. Undoubtedly, Spring Boot is the popular framework in the industry. Spring Boot is built on top of Spring Framework itself. If you have a good hold on the Spring Framework, you will easily understand Spring Boot and work on it smoothly. In this article, we will refresh our concepts in the form of MCQs that are frequently asked in the interviews as well. Additionally, you must also get benefitted in the interviews from these Spring MCQ and Answers Explained. So, whether you are a beginner or a professional, solve these Spring MCQs to learn or refresh your concepts
SOLID Principles-The Interface Segregation Principle Design Principles Core Java java by devs5003 - May 24, 2023July 31, 20250 Almost everywhere when we talk about delivery of a product, the first step comes in mind is it’s design. The more focus we put into the design, the better the product will look. Every design has some design principles that need to be followed while designing a product. Hence, design principles have a crucial role in any product delivery. Design Principles help teams with decision making. In this article, We will discuss about ‘SOLID Principles-The Interface Segregation Principle’. A few simple principles or valuable questions can guide our team towards taking relevant decisions. SOLID Principles are the set of five principles used to design a software. In fact, the word ‘SOLID’ is the acronym for the set of five principles that
Why is Spring framework so popular ? java Spring Spring Boot by devs5003 - May 21, 2023November 24, 20230 We have various frameworks in Java. Spring framework is most popular out of them. Some other commonly used frameworks are Struts, JSF, but Spring has already dominated all of them. Let's understand why is Spring framework so popular ?. At its core, the Spring Framework includes the principles of simplicity, modularity, and loose coupling. It provides developers with a unified programming model that simplifies the complexities of enterprise application development. With its popular dependency injection mechanism, Spring allows the creation of highly modular and testable code. It also makes developers free from the burden of managing complex dependencies manually. Before directly coming to 'Why is Spring Framework so Popular ?', let's first understand the basic terminology 'What is a Framework?'. What is
SOLID Principles-The Liskov Substitution Principle Design Principles Core Java java by devs5003 - May 21, 2023July 31, 20254 Almost everywhere when we talk about delivery of a product, the first step comes in mind is it’s design. The more focus we put into the design, the better the product will look. Every design has some design principles that need to be followed while designing a product. Hence, design principles have a crucial role in any product delivery. Design Principles help teams with decision making. In this article, We will discuss about ‘SOLID Principles-The Liskov Substitution Principle’. A few simple principles or valuable questions can guide our team towards taking relevant decisions. SOLID Principles are the set of five principles used to design a software. In fact, the word ‘SOLID’ is the acronym for the set of five principles that
How to Save Data into Database Using Spring Data JPA : Step by Step Tutorial java JPA Spring Spring Boot Spring Data JPA by devs5003 - May 21, 2023March 18, 20253 If we are developing a project using Spring Boot, we take help of Spring Data JPA to solve our database operations need. In this article we will go through "How to Save Data into Database Using Spring Data JPA : Step by Step Tutorial". If we are developing a project using Spring boot, saving data into the database is the mandatory topic to learn. Furthermore, we will go through step by step in this article. Also, we will save bulk data in a batch. Now let's start our exercise as "How to Save Data into Database Using Spring Data JPA : Step by Step Tutorial". Software Used ♦ STS (Spring Tool Suite) : (download link: https://spring.io/tools) ♠MySQL Database ♦ JDK 8 (Extremely Tested
Top 20 Collection Framework In Java Interview Questions Collections collections in java Core Java Interview java by devs5003 - May 20, 2023November 2, 20230 As a good Java developer, it is very important to have a thorough knowledge of different Java collections, their specifications and uniqueness. It helps in selecting the right data structure for a particular scenario. In any java interview almost every interviewer checks these skills in the candidate. The reason behind this is that an industry level live project can't be developed without using Java Collections. Moreover, selecting a right collection in a particular scenario becomes very important, because the wrong selection may involve in performance implications in the long term. In this article, we will discuss 'Top 20 Collection Framework In Java Interview Questions' and their answers. Additionally, interviewers often evaluate a candidate's proficiency to analyze trade-offs between different collections and
Java Coding Best Practices and Standards java Core Java by devs5003 - May 18, 2023April 21, 20240 As a developer, while doing coding task, there is a probability that we make some mistakes accidentally. Sometimes, the compiler catches the mistakes and warns us to correct it. But when we make a mistake and compiler didn't catch it, we may face an issue after running the program. That's why we should have some elementary knowledge of Java Coding Best Practices and Standards in order to avoid them. These Java Coding Best Practices and Standards are not only useful in writing a successful program, but also in improving the performance of the application in the long term as a whole. Based on the Code Review, we are going to mention a synopsis of the common mistakes that a Programmer commits.