Browsing the archives for the Challenge category

Example of Interview Test For Front-End Developers

Tweet Front-end web developers is a profession that is rising in popularity. If you have skills in HTML, CSS and Javascript, chances are that you are in the market for a job as a front-end developer. Often times you will need the standard online portfolio as well as a list of job history. However, many […]

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Challenge – 50 trucks with payload

Tweet Question: Given a fleet of 50 trucks, each with a full fuel tank and a range of 100 miles, how far can you deliver a payload? You can transfer the payload from truck to truck, and you can transfer fuel from truck to truck. Assume all the payload will fit in one truck. Challenge: […]

Challenge – Camel and Bananas

Tweet Question: The owner of a banana plantation has a camel. He wants to transport his 3000 bananas to the market, which is located after the desert. The distance between his banana plantation and the market is about 1000 kilometer. So he decided to take his camel to carry the bananas. The camel can carry […]

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Challenge – First Common Ancestor

Tweet Question: How would you find the first common ancestor of two nodes in a binary search tree? First as in the lowest in the tree. Another way to ask is to find the lowest common ancestor of two nodes. Challenge: Do you know the answer to this question? Post in the comments.¬†Answers will be […]

Challenge – Equal Probability between 1 and 7

Tweet Question: Write a method to generate a random number between 1 and 7, given a method that¬†generates a random number between 1 and 5. The distribution between each of the numbers must be uniform. Challenge: Do you know the answer to this question? Post in the comments. Let’s see who is up for the […]

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