u both are CS students then its no problem i am a telecomer bt had CS as optional in 2010 ............. its simple if u r a CS student .......jst start preparing ur university lectures they taught u from day 1..... starting from cin and cout ..... u hv to jst refresh all ur courses the C programing jst the basics then the data structures, database, OOP , operating systems , web programming , computer architecture and networks ..........jst be simple repeat all ur university CS courses and its gup shap .........best ov luck

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