

Usikker på hvor
starte?
Track
Sertifikat
Java Web
4.5+
★★★★★
★★★★★
30 omtaler
Advanced
Dive into the world of Java web development with this comprehensive track. From mastering relational databases and SQL to building robust backend applications with Spring Boot, you'll develop the essential skills needed to create dynamic web applications. Vis mer
SQL
java
HTML/CSS
Redis
Boost your Tech Skills!
with up to 55% off
What you'll get with our subscription:
Access to 85+ top-rated courses
AI-driven Learning
Workspaces for practicing your skills
Personalized study tracks
Certificates of completion
Training 2 or more people?
Get your team access to Codefinity courses anytime, anywhere.
Try Codefinity TeamsWhat you will learn
- Design and optimize relational databases to ensure data integrity and efficiency
- Write and manage SQL queries to retrieve, update, and manipulate data effectively
- Use Hibernate to simplify database interactions and manage data persistence in Java applications
- Build scalable backend applications with Spring Boot
- Improve application performance with Redis caching
- 216 chapters
- 25 hours
- 282 tasks
Trusted by employees of leading companies
Learning track content
Module 1 / Relational Database and Normalization
This section dives into the world of relational and non-relational databases, teaching you how to visually represent database structures.
We'll dive deep into relational databases, giving you a thorough understanding of essential concepts. This includes topics like foreign keys, various ON DELETE options, and the different types of relationships.
Ready to build a database? This section will hone your skills, emphasizing the importance of a well-structured database for peak performance. Here, you'll grasp the fundamental principles of crafting user-friendly databases.
Module 2 / Introduction to SQL
This section will introduce you to coding in SQL. It will start with some basic information related to SQL and SQL Databases in general, eventually moving towards writing basic SQL queries. The section also includes some fun exercises where you will get to practice the SQL syntax.
- What is SQL?Forhåndsvisning
- Setting Up SQL and SSMSForhåndsvisning
- Getting Familiar with SSMSForhåndsvisning
- Structure of an SQL Database SystemForhåndsvisning
- The SELECT StatementForhåndsvisning
- Challenge: First Day as a LibrarianForhåndsvisning
- Challenge: Find all Book TitlesForhåndsvisning
- Challenge: Find Book Titles and AuthorsForhåndsvisning
- The DISTINCT KeywordForhåndsvisning
- Challenge: Find all GenresForhåndsvisning
We will get an introduction to filtering data from our selections. This will give us control over what kind of data we fetch from the database. This section will cover the syntax for filtering data and various operators which can help us write robust conditions for conditional selection of data.
- The WHERE ClauseForhåndsvisning
- Challenge: Help a Reader Find Their Favorite GenreForhåndsvisning
- Challenge: Fetching Older BooksForhåndsvisning
- Conditional Expressions: Comparison OperatorsForhåndsvisning
- Challenge: Avoid the Damaged BooksForhåndsvisning
- Challenge: Highlight New ArrivalsForhåndsvisning
- Challenge: Budget-Friendly BooksForhåndsvisning
- Conditional Expressions: The AND OperatorForhåndsvisning
- Challenge: Find Specific Books for a ReaderForhåndsvisning
- Challenge: Defining RangesForhåndsvisning
- Challenge: Multiple ConditionsForhåndsvisning
- Conditional Expressions: The OR OperatorForhåndsvisning
- Challenge: Matching Multiple OptionsForhåndsvisning
- Challenge: Excluding A RangeForhåndsvisning
- Conditional Expressions: The NOT OperatorForhåndsvisning
- Challenge: Negating a RangeForhåndsvisning
This section focuses on concepts related to sorting the tables based on the column values. Sorting can be useful in extracting the minimum or maximum values from a column or for making it easier to find relevant information quickly. We will also look at a keyword which can help us limit the number of rows that are fetched by our SELECT statements, making our queries more concise.
- Basic SortingForhåndsvisning
- Challenge: Sorting the Library CatalogueForhåndsvisning
- Sorting by Multiple ColumnsForhåndsvisning
- Challenge: Further Sorting the CatalogueForhåndsvisning
- Sorting after Filtering DataForhåndsvisning
- Challenge: Find the Cheapest BooksForhåndsvisning
- Challenge: Help a Customer Find a BookForhåndsvisning
- The LIMIT KeywordForhåndsvisning
- Challenge: Select Books for the Collector's SectionForhåndsvisning
- Challenge: Affordable BooksForhåndsvisning
You will learn about useful queries and keywords that can help us in populating a database with some data. This will include queries for creating tables, and for inserting rows into those tables. We will also cover two additional keywords that can help us in making our tables more intractable and robust.
- Creating a TableForhåndsvisning
- Challenge: Creating a new Books TableForhåndsvisning
- Inserting Rows into a TableForhåndsvisning
- Challenge: Inserting DataForhåndsvisning
- Challenge: Inserting More DataForhåndsvisning
- Inserting Multiple RowsForhåndsvisning
- Challenge: Inserting Bulk DataForhåndsvisning
- Primary KeysForhåndsvisning
- The SERIAL KeywordForhåndsvisning
- Challenge: Changing the Books StructureForhåndsvisning
- Specifying Default ValuesForhåndsvisning
- Challenge: Further Improving the Books TableForhåndsvisning
We will look at how to modify or delete data in an SQL database. This will include queries for updating or deleting rows in a table and making a copy of a table or deleting it.
- Updating Rows in a TableForhåndsvisning
- Challenge: Correct Book's DataForhåndsvisning
- Challenge: Updating Page CountsForhåndsvisning
- Challenge: Mark Archived Books As UnavailableForhåndsvisning
- Deleting RowsForhåndsvisning
- Challenge: Deleting Outdated RecordsForhåndsvisning
- Duplicating TablesForhåndsvisning
- Challenge: Create a Table BackupForhåndsvisning
- Challenge: Generate a Summarized Books TableForhåndsvisning
- Deleting TablesForhåndsvisning
Module 3 / Intermediate SQL
In this section, you will learn how to group and manage data effectively. We will introduce the GROUP BY operator for grouping data. Additionally, you will learn how to filter grouped data using the HAVING operator.
- GROUP BY ClauseForhåndsvisning
- Order of StatementsForhåndsvisning
- Challenge: Total Ride Time for Each Subway LineForhåndsvisning
- Average Student's Grade ChallengeForhåndsvisning
- Searching for the Top Math Students ChallengeForhåndsvisning
- HAVING ClauseForhåndsvisning
- Several Aggregate Functions in the QueryForhåndsvisning
- More Complex FilteringForhåndsvisning
You will learn about nested subqueries, how to create them, and how to use them effectively.
Here, you will learn how to combine multiple tables, allowing you to work with a unified table and simplify query creation.
- JOIN 2 TablesForhåndsvisning
- Challenge: Get Category By Product PriceForhåndsvisning
- Challenge: Get Minimum Price By CategoryForhåndsvisning
- Challenge: Get Product Amount By CategoryForhåndsvisning
- LEFT, RIGHT and INNER JOINsForhåndsvisning
- Challenge: Table JoinForhåndsvisning
- Challenge: FULL JOIN UsageForhåndsvisning
Learn the fundamentals of Data Definition Language (DDL) and Data Manipulation Language (DML) in SQL, including how to create, modify, and delete database objects, as well as how to insert, update, and delete data within tables.
Module 4 / Java Data Manipulation with Hibernate
Why do we need a database? How does the interaction between a database and code work? What tools are used for different types of databases? You will learn all about this in this section!
This section will tell you how to set up and use Hibernate. You will learn how this framework works, what ORM is, and how to work with databases efficiently. You will also learn to write basic operations with a connected database, demonstrating your skills in practice!
- Hibernate. ORMForhåndsvisning
- Hibernate Config and EntitiesForhåndsvisning
- Challenge: Entity CreationForhåndsvisning
- Transactions and SessionForhåndsvisning
- Implementing DAO Pattern for our ProgramForhåndsvisning
- Challenge: Implementing DAOForhåndsvisning
- `query()` and `nativeQuery()`Forhåndsvisning
- Challenge: QueryForhåndsvisning
- Entity Relations and Cascade TypesForhåndsvisning
- Implementing the `Role` EntityForhåndsvisning
- Challenge: Role Layers ImplementationForhåndsvisning
- Section 2 SummaryForhåndsvisning
In this section, we will complete work on the project's foundation for employee management in the company. We will add the remaining operations and one more entity.
Module 5 / Ultimate HTML
Explore the inner workings of the web. Learn how data travels across networks, discover the role of protocols, and unravel the mysteries of IP addresses and domain names. Gain a high-level understanding of how web browsers and servers communicate to deliver web content.
Discover the power of tags to structure content, from headings and paragraphs to lists and tables. Learn how to enhance the elements with attributes.
- Understanding HTML TagsForhåndsvisning
- Working with HTML AttributesForhåndsvisning
- Understanding Paired and Single Tags in HTMLForhåndsvisning
- Text Markup and Formatting in HTMLForhåndsvisning
- Challenge: Create Your First Web Page ParagraphForhåndsvisning
- Challenge: Build a Personal Introduction Web PageForhåndsvisning
- Challenge: Design a Movie Showcase Web PageForhåndsvisning
- Using Links and Buttons in HTMLForhåndsvisning
- Challenge: Create Links to Popular WebsitesForhåndsvisning
- Validating Your HTML Code for Best PracticesForhåndsvisning
The core of HTML document structure. Learn the components of an HTML document, including the doctype declaration, head, and body. Understand the purpose of each element and how they contribute to the overall structure of a webpage.
- The Secrets Behind Well-Structured Web PagesForhåndsvisning
- Understanding HTML Document StructureForhåndsvisning
- The Role of the Document HeadForhåndsvisning
- Managing Document Flow and LayoutForhåndsvisning
- Challenge: Structure an HTML Document CorrectlyForhåndsvisning
- Using Developer Tools for HTML Inspection and DebuggingForhåndsvisning
Make a web page more appealing with the help of media such as images, audio, and video. Work with structured tabular data in the form of tables.
- Adding Images in HTMLForhåndsvisning
- Challenge: Work with ImagesForhåndsvisning
- Working with Clickable Images, Captions, and OptimizationForhåndsvisning
- Understanding Vector and Raster GraphicsForhåndsvisning
- Embedding Audio and Video for Rich Media ContentForhåndsvisning
- Challenge: Embed Audio and Video in HTMLForhåndsvisning
- Creating and Structuring Tables in HTMLForhåndsvisning
- Challenge: Design a Functional HTML TableForhåndsvisning
Explore the versatility of HTML forms. Learn to design intuitive and user-friendly forms by leveraging key concepts and techniques. Discover how forms enable user interaction and data submission on websites.
- Introduction to HTML FormsForhåndsvisning
- Fundamentals of Form Creation in HTMLForhåndsvisning
- Using Labels for Better Form AccessibilityForhåndsvisning
- Enhancing Forms with Input AttributesForhåndsvisning
- Exploring Different Input Types in HTMLForhåndsvisning
- Challenge: Create Form with Inputs and LabelsForhåndsvisning
- Working with the Textarea Element for Multi-line InputForhåndsvisning
- Using the Select Element for Dropdown MenusForhåndsvisning
- Using the Datalist Element for Predefined Input SuggestionsForhåndsvisning
- Grouping Form Elements for Better StructureForhåndsvisning
Module 6 / Spring Boot Backend
You’ll learn the basics of backend development, including how the HTTP protocol works and the differences between HTTP and HTTPS. You’ll also study HTTP status codes and data formats like JSON and XML for transferring information between client and server.
In this section, we will dive into the essential concepts of backend development using Spring. We will cover various topics, including an introduction to Spring, the principles of Inversion of Control (IoC) and Dependency Injection (DI), the structure of a Spring Boot project, Spring MVC, three-tier architecture, and task management. Each chapter will build upon the previous one to provide a comprehensive understanding of backend development in a Spring environment.
This section covers the fundamentals and practical implementation of RESTful APIs, starting with the theoretical understanding of REST and its core principles. It also includes building your own API, working with DTOs, handling exceptions, integrating Swagger for documentation, and testing the API.
This section covers the basics of working with relational databases, including connection setup, migrations, and interaction with Object-Relational Mappers (ORM) using JPA and Hibernate. It discusses how to integrate databases with Spring Boot applications and explores key aspects of transaction management to ensure data integrity. The goal of this section is to enhance your database skills and promote their effective use in application development.
This section focuses on testing backend applications and covers essential topics such as the fundamentals of testing, unit testing using JUnit, and integration testing. It also explores the use of mock objects with the Mockito library to create effective and isolated tests. This section will help developers understand the importance of testing and learn how to utilize tools to enhance the quality and reliability of their applications.
Module 7 / Introduction to Redis
This section provides an introduction to Redis, highlighting its core features and common use cases. You’ll learn how to install Redis on different platforms, including Windows and macOS, and get familiar with the basics of connecting to and starting the Redis server.
Here, we explore the essential Redis commands for managing and manipulating data effectively. You'll learn how to set, retrieve, increment, and delete data using commands like SET, GET, EXISTS, INCR, DECR, and tackle practical tasks to apply these concepts in real-world scenarios.
Here, you will learn about key Redis data types, including Lists, Sets, Sorted Sets, and Hashes. You will explore their functionality and practical applications through focused exercises designed to reinforce your understanding of each data type.
You'll explore advanced features of Redis, including managing key lifecycles, executing transactions, and leveraging the Pub/Sub messaging system. Additionally, you'll learn essential security practices to safeguard your Redis environment against unauthorized access.
This section introduces the fundamentals of caching and demonstrates how to configure Redis as a cache in a Spring application. It covers key caching annotations and practical examples of caching queries in web applications, concluding with a summary of the main concepts.
Requirements
- A computer with a browser - all browsers are supported.
- Your enthusiasm to enhance your tech skills.
- Everything else needed to start learning and practicing is already included in this course.
Over 200,000 5-star ratings and counting
Ruslan Kravchuk
Det viktigste er å lære og ikke gi opp
Materialet er bra, det er mye å lære, alt for å bli bedre, og det viktigste er å lære det du ønsker....
Matteo Comune
Takket være dem lærer jeg mye…
Takket være dem lærer jeg mye raskere fordi de hjelper deg med å forstå alt fra grunnen av. Det er den beste nettsiden for folk uten IT-bakgrunn...
Yuliana Cadavid
Flott kurs for nybegynnere
Flott kurs for nybegynnere, de tester kunnskapen din i hver leksjon....
Elpunzon
Jeg nyter min Codefinity-opplevelse…
Jeg nyter min Codefinity-opplevelse med å lære Python. Den selvstyrte læringsmåten er flott fordi jeg kan tilpasse den til timeplanen min...
Alexandru Alexandru
Det er hyggelig å lære fra Codefinity
Det er hyggelig å lære fra Codefinity. Det er enkelt og har gode eksempler på det jeg lærte her...
jacob Templet
Easy to follow along with and provides…
Lett å følge med på og gir utfordring i hverdagen min. Utfordringen får meg til å ville lære dag etter dag...
Elan
Codefinity er et omfattende læringsverktøy…
Codefinity er et omfattende læringsverktøy som hjelper deg med å utvikle ferdighetene dine som programvareingeniør eller datavitenskapsmann. Øvelsene er morsomme og en god måte å skjerpe ferdighetene dine på...
Thibault
Første gang jeg lærer å programmere
Første gang jeg lærer å programmere og lykkes med det takket være Codefinity – Takk!...
Adrien Morel
Godt designet for totale nybegynnere
Godt designet for totale nybegynnere, med inkrementell fremgang som gir meg selvtillit....
_Gracy
det er rett og slett perfekt forklart.
Det er rett og slett perfekt forklart! Så langt har jeg ikke opplevd noen vanskeligheter fordi alt er så godt organisert....
Ruslan Kravchuk
Det viktigste er å lære og ikke gi opp
Materialet er bra, det er mye å lære, alt for å bli bedre, og det viktigste er å lære det du ønsker....
Matteo Comune
Takket være dem lærer jeg mye…
Takket være dem lærer jeg mye raskere fordi de hjelper deg med å forstå alt fra grunnen av. Det er den beste nettsiden for folk uten IT-bakgrunn...
Yuliana Cadavid
Flott kurs for nybegynnere
Flott kurs for nybegynnere, de tester kunnskapen din i hver leksjon....
Elpunzon
Jeg nyter min Codefinity-opplevelse…
Jeg nyter min Codefinity-opplevelse med å lære Python. Den selvstyrte læringsmåten er flott fordi jeg kan tilpasse den til timeplanen min...
Alexandru Alexandru
Det er hyggelig å lære fra Codefinity
Det er hyggelig å lære fra Codefinity. Det er enkelt og har gode eksempler på det jeg lærte her...
jacob Templet
Easy to follow along with and provides…
Lett å følge med på og gir utfordring i hverdagen min. Utfordringen får meg til å ville lære dag etter dag...
Elan
Codefinity er et omfattende læringsverktøy…
Codefinity er et omfattende læringsverktøy som hjelper deg med å utvikle ferdighetene dine som programvareingeniør eller datavitenskapsmann. Øvelsene er morsomme og en god måte å skjerpe ferdighetene dine på...
Thibault
Første gang jeg lærer å programmere
Første gang jeg lærer å programmere og lykkes med det takket være Codefinity – Takk!...
Adrien Morel
Godt designet for totale nybegynnere
Godt designet for totale nybegynnere, med inkrementell fremgang som gir meg selvtillit....
_Gracy
det er rett og slett perfekt forklart.
Det er rett og slett perfekt forklart! Så langt har jeg ikke opplevd noen vanskeligheter fordi alt er så godt organisert....
Data Engineer
Sertifikat for fullføring
Vis frem dine nyervervede ferdigheter. Du har fortjent det
Discover more
Learning tracks
Kun for Ultimate
1 Kurs
1 Prosjekt
0 Task
Kun for Ultimate
7 Kurs
345 Oppgaver
Kun for Ultimate
5 Kurs
119 Oppgaver
Kun for Ultimate
5 Kurs
146 Oppgaver
Kun for Ultimate
4 Kurs
115 Oppgaver
Kun for Ultimate
6 Kurs
101 Oppgaver
Kun for Ultimate
6 Kurs
168 Oppgaver
Kun for Ultimate
5 Kurs
135 Oppgaver
Kun for Ultimate
2 Kurs
1 Prosjekt
57 Oppgaver
Kun for Ultimate
7 Kurs
376 Oppgaver
Kun for Ultimate
4 Kurs
143 Oppgaver
Kun for Ultimate
5 Kurs
180 Oppgaver
Kun for Ultimate
5 Kurs
165 Oppgaver
Kun for Ultimate
6 Kurs
308 Oppgaver
Kun for Ultimate
6 Kurs
252 Oppgaver
Kun for Ultimate
8 Kurs
2 Prosjekter
176 Oppgaver
Kun for Ultimate
2 Kurs
80 Oppgaver
Kun for Ultimate
7 Kurs
293 Oppgaver
Kun for Ultimate
1 Prosjekt
0 Task
Kun for Ultimate
2 Kurs
21 Oppgaver
Kun for Ultimate
5 Kurs
111 Oppgaver
Kun for Ultimate
2 Kurs
0 Task
Kun for Ultimate
3 Kurs
39 Oppgaver
Kun for Ultimate
13 Kurs
555 Oppgaver
Kun for Ultimate
13 Kurs
555 Oppgaver
Kun for Ultimate
1 Kurs
0 Task
Kun for Ultimate
0 Task
Kun for Ultimate
5 Kurs
139 Oppgaver
Kun for Ultimate
3 Kurs
71 Oppgaver
Kun for Ultimate
5 Kurs
239 Oppgaver
Kun for Ultimate
4 Kurs
125 Oppgaver
Kun for Ultimate
2 Kurs
33 Oppgaver
Kun for Ultimate
3 Kurs
119 Oppgaver
Kun for Ultimate
1 Kurs
15 Oppgaver
Kun for Ultimate
3 Kurs
75 Oppgaver
Kun for Ultimate
3 Kurs
31 Oppgaver
Kun for Ultimate
2 Kurs
151 Oppgaver
Kun for Ultimate
3 Kurs
56 Oppgaver
Kun for Ultimate
2 Kurs
1 Prosjekt
38 Oppgaver
Kun for Ultimate
3 Kurs
36 Oppgaver
Kun for Ultimate
2 Kurs
1 Prosjekt
38 Oppgaver
Kun for Ultimate
5 Kurs
134 Oppgaver
Learning tracks
spor
TEST TRACK 12
Nybegynner
4.0
(7146)
spor
Full Stack Web Development
Nybegynner
4.5
(58)
spor
Become a React Developer
Middelsnivå
4.9
(7)
spor
Mastering Data Visualization
Middelsnivå
4.6
(7)
spor
SQL from Zero to Hero
Nybegynner
4.7
(93)
spor
С++ Essentials
Nybegynner
4.4
(17)
spor
Python from Zero to Hero
Nybegynner
4.7
(284)
spor
Supervised Machine Learning
Middelsnivå
4.9
(7)
spor
Python Beyond Intermediate
Nybegynner
5.0
(1)
spor
Java Essentials
Nybegynner
4.3
(9)
spor
Game Development with Unity
Nybegynner
4.6
(7)
spor
Become a Django Developer
Avansert
4.4
(27)
spor
Flask for Dummies
Middelsnivå
4.5
(31)
spor
Frontend Development Foundations
Nybegynner
4.6
(52)
spor
Web Developer from Zero to Hero
Nybegynner
4.6
(56)
spor
Preparation for Data Science
Middelsnivå
4.5
(11)
spor
Deep Learning Odyssey
Avansert
5.0
(3)
spor
Web Development with C#
Nybegynner
4.8
(98)
spor
TEST E2E TRACK BEGINNER
Nybegynner
spor
Test Track
Begginer
4.7
(3)
spor
Skilled Python BackEnd Developer
Avansert
4.7
(261)
spor
Test Recalculate
Nybegynner
spor
Excel Essentials
Nybegynner
4.5
(33)
spor
Full-Stack .NET Developer Journey
Middelsnivå
4.8
(129)
spor
Full-Stack .NET Developer Journey
Middelsnivå
4.8
(129)
spor
Test track with rating
Avansert
4.0
(4)
spor
TEST TEST TRACK
Nybegynner
spor
Data Analyst Foundation
Nybegynner
4.7
(111)
spor
C++ Mastery
Avansert
spor
Become a QA Engineer
Nybegynner
4.5
(43)
spor
Video Production with Adobe
Nybegynner
spor
Digital Marketing Essentials
Nybegynner
spor
UI/UX Design Tools
Nybegynner
spor
Test image upload track
Nybegynner
spor
Essential Office Skills
Nybegynner
4.6
(24)
spor
GitHub from Zero to Hero
Nybegynner
spor
No-Code Website Development
Nybegynner
spor
C Programming & Low-Level Development
Nybegynner
spor
testes
Nybegynner
4.7
(3)
spor
Test translation track
Middelsnivå
spor
Test CMS Track
Nybegynner
4.7
(3)
spor
Python for Data Analysis
Middelsnivå
4.6
(9)
Become a Development expert
Interactive exercises
Learning videos
AI-assistant on all courses
Workspaces for designing your own projects
Ready to get started?
ProBest intro offer | UltimateA complete experience to kickstart your career | |
---|---|---|
85+ Top-Rated courses | ||
Completion certificates | ||
AI-Assistant in all courses | ||
20+ hands-on Real-world projects | ||
Personalized study tracks | ||
Unlimited workspaces | ||
Boost your Tech Skills!
with up to 55% off
What you'll get with our subscription:
Access to 85+ top-rated courses
AI-driven Learning
Workspaces for practicing your skills
Personalized study tracks
Certificates of completion
Training 2 or more people?
Get your team access to Codefinity courses anytime, anywhere.
Try Codefinity Teams