Manifesto
What I would like to see in a company of my dream.
Git
- 1 commit per change, do squash
- you can easily work with changes
- there might be few (alredy squashed) commits in a pull request
- don't make huge changes they will bury truth
- touch few things at once
- it's kinda obvious
- rebase instead of merge
- no merge commits, cleaner git history
- pull request must have at least 1-2 approvals
- changes must be visible to the team members
- master is read-only
- it's a rule. Always. No exceptions.
- delete branches after a merge
- better navigation and git performance
- release tags
- tracking releases/deployments are simpler
- git submodules for components
- better architecture consistency
- UPD: highly debatable point
- no global history changes
- prevents git history misuse
- commit message format
- clear, well explanatory, structured
CI
- auto-revert on failure
- roll back changes, no broken code in the master
- run at any commit
- the obvious ability for CI
- CI plan in git
- know all plan changes and have consistency
- warn about formatting verification
- no developer disruption in the future
- warn about coverage illness
- coverage is quite important thing
- track test failures and flakiness
- statistics, hints, conclusions
- store build logs for 3+ months
- having analytics and working links to them
- docs are generated from the code
- end-user changes must be explicit
- locally reproducible builds
- re-run part of a job on my local machine
- use Makefile, Bash
- simple, easy, well known
Code health
- document your code
- giving a small context for API will save a lot of time
- use linters and code analysis all the time
- the best handling for the best code
- touch legacy, often
- it becomes non-legacy faster
- remove deprecated stuff
- having a bloated dead code is a mistake
- also remove old code
- it adds even less reasons to the new code
- use TODO, BUG, XXX in code
- jumping to the issue tracker can be minimised
- no experiments in the master
- use your 20% time as a playground, please
- allow to change log-level on the fly
- this will simplify production's debug routine
- limit your log file, 'cause it might grow unlimited
- this might cause troubles to your app, be careful
- store your config in /etc/myapp and logs in /var/log/myapp
- this will make everything more structured and well defined
- all modules must have the same structure
- similar environment everywhere is a good idea
- if you can’t show a bottleneck, don’t start to optimise it
- it might be interesting and challenging, but useless
- no big binary files inside a repo
- slowdowns without a reason
Database
- think about your data
- don't use SQL/NoSQL without a reason
- keep models normalized
- less storage, better performance
- but don't normalized without a reason
- everything is a trade off
- use timestamp to store a date/time
- this will save you from formatting hell
- log slow queries
- see what is happening in database and who is too greedy
- don't put business logic into db or at least make it loosely coupled
- this will give you an easy migration to another db
Dependencies
- bump libs on a permanent basis
- the new version is expected to be better
- have a local cache-server with deps
- adds stability to the infrastructure
- pin your dependencies to a specific version
- accidental commit to dependency's master will break nothing
- prefer mature technology, rather then hyped one
- mature will die slower, then hyped
- fork instead of hack
- it might be better to fix a lib instead of wrapping for desired behaviour
Tests
- use one test framework
- a similar environment is better
- show results, not just stack traces
- some failures are obvious with visible result
- isolated tests
- use beforeTest and afterTest aggressively
- TDD
- it really works
- measure a code coverage
- quick and easy way to eliminate bugs
- test your backups
- they might be broken
- do not hard code ports in tests
- unless you're interested in random flaky tests
Team
- pairing, 50% and more
- you're doing better, you're not bored
- high-level stand-ups, time bounded
- less info about irrelevant stuff
- 2-3 week sprints
- have an achievable sprint goal
- UPD: deppends on team/project, might be unuseful
- per sprint roles
- it's quite comfortable time bounds
- only urgent topics are face-to-face
- fewer distractions for unimportant things
- friendly atmosphere
- no insulting jokes, no trolling, respectful environment
- 'coding rockstar'
- it is a demotivation, not an inspiration
- if you're on the vacations - specify date range
- it'll be easier to find someone else or postpone the question
- FAQ for newcomers
- 30-day plan with all stuff that they should accomplish
- all features must be protected by feature flag
- in case of accident it will(might) be enough to turn it off
Meetings
- I can skip if I'm out of scope
- do not waste team and own time
- if you're organising a meeting - prepare an agenda
- to have a way how to drive a meeting
- action points after the meeting
- who does what and when
- avoid bus factor as much as possible
- moving/cancelling unimportant meeting because of 1 person is a bad sign
Communications
- use the best apps
- fast, flexible, pleasurable
- outcomes of important discussions should be on a wiki
- better visibility for outcomes
- only important notifications
- @all should be rare for irrelevant updates
- easy access to any team room
- that's obvious, hey
- do not delete personal chats with inactive users
- some chats contains interesting ideas
- closed ticket must contain a link to the changes
- every change must be easy accessible and visible for others
Permissions
- Git, CI, SSH read-access to everything
- reading server logs cannot cause troubles
- SSO to anything
- better organisation of credentials
- each office should have global admin
- different timezones are a bottleneck
- ability to start/stop a job on CI
- waiting for an approval to make this action is a horrible bottleneck
Space
- engineers apart from non-engineers
- fire & ice
- quiet open-space
- someone might be sensitive to a noise...
- quiet zones
- ...really sensitive
- the kitchen isn't for chill-out
- the play room is a thing
- nothing smelly near working area
- even coffee/cinnamon/mowed grass might irritate
Network
- VPN access from home
- work from home is a cool thing
- Wifi must work all the time
- obvious
- LAN must be even more stable
- uber-obvious
Life
- how often should my salary be reviewed?
- worth asking
- work from home is a must have
- family, health, even weather might be a reason
- educational budget to anything related to dev stuff
- I would like to learn new technologies, why not?
- allow committing to the open-source
- company_karma++
- skipping team events must be acceptable
- well...obvious
- 20% time is a vacation like time
- creating anything that might help someone is awesome
- brown bags sessions must be rewarded
- sharing knowledge is the best way to inspire
- monthly geek swag <3
- t-shirts, hoodies and all other stuff
- health food in the kitchen
- candies are cool, but I would like to live longer