CodeGym
Promotion
CodeGym University
Learning
Course
Tasks
Surveys & Quizzes
Games
Help
Schedule
Community
Users
Forum
Chat
Articles
Success stories
Activity
Reviews
Subscriptions
Light theme

Lessons

  • Reviews
  • About us
Start
Start learning
Start learning now
🎁
🎁
  • Quest map
  • Lessons
All quests Java Syntax Java Core Java Multithreading Java Collections JSP & Servlets
All levels Level 0 Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 Level 7 Level 8 Level 9 Level 10 Level 11 Level 12 Level 13 Level 14 Level 15 Level 16 Level 17 Level 18 Level 19 Level 20 Level 21 Level 22 Level 23 Level 24 Level 25 Level 26 Level 27 Level 28
  • StringTokenizer, String.replace, and String.split

    Java Multithreading
    Level 2, Lesson 12
    "Hi, Amigo!" "As far as I know, Rishi has already told you about regular expressions." "Yes, it was very interesting." "Great, now I'll tell you about using regular expressions to work with Strings." "Let's start with the simplest question ..."
    Available
  • Practice using StringTokenizer and String.replace

    Java Multithreading
    Level 2, Lesson 13
    "Not so fast. Do a couple of tasks, and then you'll have mastered it ..."
    Available
  • Learning to google. How to change a string's encoding

    Java Multithreading
    Level 2, Lesson 14
    "Hi, Amigo!" "Let's continue to learn how to google. Here are some questions. Use Google to find answers for me. I won't require the answers yet. Just try to find these answers on the Internet ..."
    Available
  • Useful links from the Professor — 22

    Java Multithreading
    Level 2, Lesson 15
    "Hi, Amigo! Great news: I have prepared for you a selection of lessons on regular expressions. Thorough, in detail, with examples — everything just how you like it!" "Professor, you know there's nothing I love more than solving tasks... But I think I was headed in your direction to get some ..."
    Available
  • Schrödinger's cat: A thought experiment in quantum mechanics

    Java Multithreading
    Level 2, Lesson 16
    "Hi, Amigo!" "Say, what would you do if you found out that there was only six months left to live?" "For me or for everyone?" "An important clarification …"
    Available
  • Interview prep | Level 2

    Java Multithreading
    Level 2, Lesson 17
    "I almost forgot. Here are some potential interview questions that we covered in this level ..."
    Available
  • Big task: The Snake game

    Java Multithreading
    Level 2, Lesson 18
    "Hey, Amigo!" "Hello, Captain Squirrels, sir!" "Ready for a new, top secret mission?" "Ready, sir!" "Then here are the instructions for your first secret assignment:" "Now let's write the «Snake» game ..."
    Available
  • 1
  • 2
Learn
  • Registration
  • Java Course
  • Help with Tasks
  • Pricing
  • Game Projects
  • Java Syntax
Community
  • Users
  • Articles
  • Forum
  • Chat
  • Success Stories
  • Activity
Company
  • About us
  • Contacts
  • Reviews
  • Press Room
  • CodeGym for EDU
  • FAQ
  • Support
CodeGym CodeGym is an online course for learning Java programming from scratch. This course is a perfect way to master Java for beginners. It contains 1200+ tasks with instant verification and an essential scope of Java fundamentals theory. To help you succeed in education, we’ve implemented a set of motivational features: quizzes, coding projects, content about efficient learning and Java developer’s career.
Follow us
Interface language
Programmers Are Made, Not Born © 2022 CodeGym
MastercardVisa
Programmers Are Made, Not Born © 2022 CodeGym
This website uses cookies to provide you with personalized service. By using this website, you agree to our use of cookies. If you require more details, please read our Terms and Policy.