WHAT YOU DONT LEARN IN THE SCHOOL HARUN YARDIMCI

WHO IS HE? 1998 2002 2004 2009 2012

AGENDA DONT WORRY! IT WILL NOT TAKE TOO MUCH TIME :) ! IN ~30 MINS: SOME RULES HOW TO FAIL TILL SUCCEED METHODOLOGIES NEW TRENDS AND TECHNOLOGIES

RULES YOU ALREADY KNOW

LAW OF DEMETER DESIGN PATTERNS FOUR RULES OF SIMPLE DESIGN SOLID RULES KISS PRINCIPLE DRY YAGNI AND MANY MORE..

CLEAN CODE ! TDD, BDD, DDD

DONT LET BROKEN WINDOW EFFECT BRAKE YOUR DOOR THE RULES CODE REVIEW CONVENTIONS STANDARDS DOCUMENTATION

WHAT YOU DONT KNOW

FAIL!repeat failing until succeded

CODE RETREAT NO CONSTRAINTS PING PONG NO MOUSE TEXT EDITOR ONLY PAPER ONLY NO PRIMITIVES ONLY IMMUTABLE ONLY 10 LINES PER METHOD NO TALKING NO LOOPS NO IF STATEMENT

THE THREE QUESTIONS ! WHAT, IF ANYTHING, DID YOU LEARN TODAY? ! WHAT, IF ANYTHING, SURPRISED YOU TODAY? ! WHAT, IF ANYTHING, WILL YOU DO DIFFERENTLY IN THE FUTURE?

SOFTWARE DEVELOPMENT METHODOLOGY WHY DO WE HAVE THEM ? Waterfall Rapid Prototyping Spiral Iterative and Incremental

AGILE METHODOLOGIES SCRUM ! KANBAN ! LEAN ! XP !

SCRUM

KANBAN

E-RUM-BAN EBAY SCRUM KANBAN FIND YOUR OWN WAY This is not a real method. Yet.

IT IS NOT A ONE MAN SHOW

STAGES OF TEAM FORMATION

LETS TRAVEL TO THE FUTURE

BIG DATA 90% OF WORLD'S DATA GENERATED OVER LAST TWO YEARS

RDBMS IS NOT ENOUGH POLYGLOT PERSISTENCY OLD NOT SCALABLE

HADOOP BatchProcesses RDBMS NOSQL CACHELAYER APPLICATIONS RAWDATA

CLOUD COMES WITH SCALABILITY, HIGH AVAILABILITY, REDUNDANCY

EASE ON DISASTER RECOVERY MULTIPLE PLATFORM APPS BACKUPS REDUCE COST ON BATCH PROCESSES MAINTENANCE COSTS

WHAT IS EXPECTED FROM YOU

NO NEED TO KNOW EVERYTHING BUT BE A QUICK LEARNER

K.O. THIS FIGHT IS NOT EXISTS. MARKET NEEDS BOTH

THANK YOU FOR LISTENING

gittigidiyor.com / eBayTurkey Harun Yardmc Software Architect http://linkedin.com/in/harunyardimci @h_yardimci @nosqlcozumler harun.yardimci@gmail.com hyardimci@ebay.com nosqlcozumler@gmail.com question on mind? follow?

REMEMBER 13TH OF MAY 2014 SOMA COAL MINE DISASTER