Concepts of modern Spring, Spring Boot, Angular platforms, popular with professional developers of high-load web applications, are consistently considered. The material of the manual is based on the original documentation of the developers of the tools, on the publication of descriptions of programming technologies in Internet resources and examples of applications tested by the author using the PostgreSQL DBMS. The given examples of code fragments and reference materials will allow students to understand the details of the rules for using the platforms in question, acquire skills in developing web applications, and complete projects of varying complexity.