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【Case Interview系列💼第一篇:數學篇➕➖✖️➗】

Oct 14, 2020 8:00:00 AM 0 min read

【Case Interview系列💼第一篇:數學篇➕➖✖️➗】今次黎到case interview系列啦~🤩每個人一生中都會遇到唔少嘅interview,當你去公司interview果陣,特別係遇到case interview,應該要點做先可以係突圍而出?🤨Interview系列就會教你點樣去理解同應對case interview,搵工自然就十拿九穩!😙首先,case interview最重要嘅你理唔理解到個題目,好多case interview都係關於分析數據嘅,好似數學咁,你會識得計加減乘除同percentage, 但是,你要知道嘅係呢D數字同答案背後嘅含義,從而選擇計算嘅方法,再從結果入面分析同作出有根據嘅建議去solve a case💯然而,唔係條條case interview嘅題目都需要計數嘅,所以,你要先根據條題目比嘅情況再作判斷,通常可以分到三種情況:✨No calculation needed ✨Simple calculation ✨Precise calculation假如你真係要計數,以下有少少tips比你,令你更容易pass到個interview😉1️⃣Round numbers up:當你遇到D比較大嘅數字,例如係34,782,你可以直接round up做35,000,咁樣會易計D同計得快D2️⃣Basic formula:題目其實黎黎去去都係關於breakeven,profitability analysis,marketing size同estimation question,所以記得formula會好大幫助3️⃣Practice makes perfect:你可以上網搵下其他題目做練習,練得越多就無咁易緊張同出錯。除左練interview題目,平時都要計多D數,培養對數字嘅靈敏度,同時又可以warm up下大腦,反應都會快D4️⃣Use labels:越到好多零嘅數字果陣,可以用K代表thousand,M代表million,B代表billion,當你計5,000,000 x 13,000,000嘅時候,就可以用5M x 13M,無咁易計錯之餘,又會方便睇🤓之後果幾篇會用科學少少嘅角度同你講理解題目之後應該要點做~記住留意啦!🥳想入Consulting? 咁就快啲報名我哋嘅Career Hackers Pro啦!

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