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Compute trapped rain water Test | Pre-employment assessment - Testlify
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Compute trapped rain water Test

Overview of Compute trapped rain water Test

The problem requires the candidate to have a good understanding of various data structures, such as arrays, stacks, and queues, and their implementation in various programming languages. two-pointer, sliding window, and dp will be useful.

Skills measured

  • DSA

Available in

English

Type

Coding Test


Time

40 Mins


Level

Advanced


Questions

1

Use of Compute trapped rain water test

The problem requires the candidate to calculate the amount of water that can be trapped between the bars of a given elevation map, assuming that it rains. The elevation map is represented by an array of non-negative integers where each element represents the height of a bar with a width of 1 unit. The water trapped between two bars is equal to the difference between the height of the shorter bar and the height of the water at that point.

Relevant for

  • Software Developer
  • Software Engineers
  • Software Programmer

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1

DSA

The DSA skill covered in computing trapped rainwater involves using algorithms to calculate the amount of rainwater that can be collected and stored in various structures. This skill is important because it helps in optimizing the design and capacity of rainwater harvesting systems, ensuring maximum efficiency in water conservation efforts. By accurately calculating the trapped rainwater, one can determine the appropriate size of storage tanks or reservoirs needed, as well as plan for proper drainage systems to prevent flooding. Additionally, this skill is crucial in areas facing water scarcity, as it enables efficient utilization of rainwater as a valuable resource.

The Compute trapped rain water test is created by a subject-matter expert

Testlify’s skill tests are designed by experienced SMEs (subject matter experts). We evaluate these experts based on specific metrics such as expertise, capability, and their market reputation. Prior to being published, each skill test is peer-reviewed by other experts and then calibrated based on insights derived from a significant number of test-takers who are well-versed in that skill area. Our inherent feedback systems and built-in algorithms enable our SMEs to refine our tests continually.

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