InterviewPad - Interview Questions and Interview Preparation

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anonymous What is a nested class in Java ? Why would you use a nested class ? (no answers yet)
anonymous You have an array with numbers 1..n. You don't know the value of n ( It could be extremely large). The maximum value that a number could have in the array is 32,000. There could be duplicate entries in the array. You have 4KB of memory available. How would you use this memory to find out if a particular number exists in the array or not ? (no answers yet)
anonymous What is a Singleton? (no answers yet)
anonymous Which data structure would you use if you want to retrieve data in LIFO order ? (no answers yet)
anonymous Implement Atoi(char *str) (no answers yet)
anonymous Count the number of set bits in an integer - gave him 4 different ways to do this. (no answers yet)
anonymous Given a linked list of n elements. Swap(reference swap only) every group of k>=1 elements starting from the first element. Ran out of time on the swap procedure. Told me to show how far I gotten. (no answers yet)
anonymous Why Microsoft? (no answers yet)
anonymous What could you create with unlimited resources? (no answers yet)
anonymous What's 2^10? (no answers yet)
anonymous Questions about past experience. Teamwork and leadership skills. (no answers yet)
anonymous Questions about Linkers and Loaders. (no answers yet)
anonymous Questions about OOP, Design Patterns, Java, and C++. Just basic OOP questions like Pure Virtual Functions, Virtual Pointer Table, Abstract classes, Interfacce, Inheritance, Polymorphism. (no answers yet)
anonymous Basic data structures questions. Linked List, Arrays, Splay Tres, Binary Tree, Hash. Discuss when you should use Hashing over Tress. (no answers yet)
anonymous Binary Tree, Splay Tree (no answers yet)
anonymous Differences between process and thread (no answers yet)
anonymous what are core dumps? What kind of editor do you use to look at core dumps? (no answers yet)
anonymous virtual and pure virtual functions. Virtual inheritance. (no answers yet)
anonymous Behavorial questions. How do you motivate your team? How do you tell a co-worker that he/she aren't doing a good job. (no answers yet)
anonymous Talked about Garbage Collector. Explained Mark & Sweep Algorithm. (no answers yet)

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Nr	Query	Affected	Num. rows	Took (ms)
1	DESCRIBE `questions`	12	12	1
2	DESCRIBE `users`	10	10	1
3	DESCRIBE `answers`	9	9	1
4	DESCRIBE `ratings`	8	8	1
5	DESCRIBE `companies`	11	11	1
6	SELECT COUNT(*) AS `count` FROM `questions` AS `Question` LEFT JOIN `users` AS `User` ON (`Question`.`user_id` = `User`.`id`) LEFT JOIN `companies` AS `Company` ON (`Question`.`company_id` = `Company`.`id`) WHERE 1 = 1	1	1	1
7	SELECT `Question`.`id`, `Question`.`interview_id`, `Question`.`question`, `Question`.`code`, `Question`.`created`, `Question`.`modified`, `Question`.`user_id`, `Question`.`company_id`, `Question`.`site_name`, `Question`.`url`, `Question`.`company_name`, `Question`.`category`, `User`.`id`, `User`.`username`, `User`.`password`, `User`.`email`, `User`.`firstname`, `User`.`lastname`, `User`.`created`, `User`.`modified`, `User`.`confirmed`, `User`.`confirm_code`, `Company`.`id`, `Company`.`linkedinid`, `Company`.`company_name`, `Company`.`industry`, `Company`.`type`, `Company`.`status`, `Company`.`company_size`, `Company`.`year_founded`, `Company`.`website`, `Company`.`description`, `Company`.`counter` FROM `questions` AS `Question` LEFT JOIN `users` AS `User` ON (`Question`.`user_id` = `User`.`id`) LEFT JOIN `companies` AS `Company` ON (`Question`.`company_id` = `Company`.`id`) WHERE 1 = 1 LIMIT 60, 20	20	20	0
8	SELECT `Answer`.`id`, `Answer`.`question_id`, `Answer`.`answer`, `Answer`.`code`, `Answer`.`sourceurl`, `Answer`.`created`, `Answer`.`modified`, `Answer`.`user_id`, `Answer`.`anonymous` FROM `answers` AS `Answer` WHERE `Answer`.`question_id` IN (61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80)	0	0	0