When you work as a team, effective communications are essential. The world we're living in has lots of tools that facilitate communications with various purposes. Some of them are even for free.

1. Sprint planning / Issue tracking
   • What is sprint? What is issue tracking? => Google it.
   • Jira ($$$)
   • Trello (for free)
2. Documentation
   • To share documents that last for long time. (i.e. Guide to set up dev box / Team culture / Other guidelines...)
   • Confluence ($$$)
   • Google Sites (for free)
3. Chat
   • To share current issues fast and effectively.
   • Slack ($$$ / for free)
   • Email (for free)
   • Messenger (for free)
4. Commit message

   • Git commit message is also an important part of communications for software engineers. Writing an effective commit message requires practices.

   • Google it: https://www.google.com/search?q=Writing%20Effective%20Commit%20Messages

   • example: (There're lots of different formats other than that, but this is what I recommend)

     Add password textfield for user login (Short title starting with verb)
     (blank line)
     More detailed sentences here.
     - Using bullet points is a good idea.
     - Add textfield in login.jsx
     - django gets encoded password through request object.
     - etc.