IT inahusisha vitu vingi, baadhi ya hivyo ni.
Artificial intelligence
Computer Programming
Networking designing and Administration
web server management and website designing
Computer maintenance
System analysis and design
computer graphics,
Database implementation and management
na vingine vingi ambavyo chuo hamfundishwi kwa hiyo ni wewe kujiongeza, sasa kama ni kujiajili hapo ni akili yako na jinsi gani unaweza tumia hayo maarifa ku-earn pesa, mfano unaweza ukawa ni software ama website developer na hapa unahitaji kufanya kitu kinachoweza mvutia mtu kufanya kazi na wewe, matumizi ya simu sasa ni makubwa hapo inabidi ujifunze hata app developing na ku-repair simu na kompyuta, kiufupi mr ni kuumiza kichwa, hivyo ni vichache ambazo unaweza kujiajiri mwenyewe.