Mcqs easy thy thory tough b Queue k bary Mai thy 2,3 Ssl k bary Mai b thy ,arrays waly topics Mai s b aye thy or linkedlist or arrays ki primary advantage b pochi Gai thi Short Mai tree banana tha data given tha Or ek Mai output likhni thi Long Mai ek binary tree construct Karna tha data given tha Or node ki depth ka formula likhna tha or value given thi b part Mai us ki depth nikalni thi