This is a repo of questions for programming interviews, including questions from Leetcode, Crack The Coding Interview, CareerCup, Glassdoor, 1point2acres and GeeksForGeeks.

• CTCI: my solutions to CTCI questions, categorized by chapters
• Leetcode: Each question has at least one solution passing the online judge
• Company: Questions that are frequently asked in this company's interviews, categorized by company name.
• KnowledgeBase: Knowledges about Java, Android and Computer Science basics.