JavaRush
AI Academy
new
Promotion
Learning
Courses
Tasks
Quizzes
Games
Help
Schedule of nudges
Internship
Community
Users
Forum
Chat
Articles
Activities
Reviews
Subscriptions
Light theme

Lectures

  • Reviews
  • About us
  • CS50
Start
Start learning
Start learning
  • My progress
  • Courses
  • Quest map
  • Lectures
  • A success story. How an old humanities guy went to IT

    Python SELF EN
    11 level,0 lecture
    They say that people with no technical education have no place in programming. They try to frighten you away from thinking about a career change after you hit 30 years. But what if only at age 30 does it become clear that all your previous knowledge and experience led you to the wrong destination? In reality, it isn't so scary. Anyone can become a programmer...
    Open
  • Dictionary Collection

    Python SELF EN
    11 level,1 lecture
    Dictionary Collection
    Open
  • Working with Dictionaries

    Python SELF EN
    11 level,2 lecture
    Working with Dictionaries
    Open
  • Dictionary Views

    Python SELF EN
    11 level,3 lecture
    Dictionary Views
    Open
  • Checking for an Item in a Dictionary

    Python SELF EN
    11 level,4 lecture
    Checking for an Item in a Dictionary
    Open
  • Modifying Dictionaries

    Python SELF EN
    11 level,5 lecture
    Modifying Dictionaries
    Open
  • Loops and Dictionary Comprehensions

    Python SELF EN
    11 level,6 lecture
    Loops and Dictionary Comprehensions
    Open
  • Nested Dictionaries

    Python SELF EN
    11 level,7 lecture
    Nested Dictionaries
    Open
Courses
  • Java Course
  • Python Course
  • Development with Claude Code
  • All 16 courses
University
  • Java FullStack
  • Python FullStack
  • AI Native Developer
  • Web FullStack
Community
  • Articles
  • Forum
  • Help with Tasks
Company
  • About us
  • Contacts
  • Reviews
  • Pricing
  • Questions and answers
JavaRush JavaRush: online courses in Java and other programming languages, where you learn by solving tasks. We started in 2012 with a Java course, and today there are 16 courses: Java and Spring, Python, web development, SQL, Go, C#, C++, Kotlin, Swift, Docker and AI development. More than 10,000 tasks with instant checks, and the first level of any course is free. Learn on your own or with a mentor at JavaRush University.
Follow us
Язык интерфейса
Русский
English
Українська
"Programmers are not born" © 2026 JavaRush Terms of Use and Privacy policy
MastercardVisa
"Programmers are not born" © 2026 JavaRush Terms of Use and Privacy policy