Coding.
Multi-Language (Coding): Delete Nodes > X Test
In this test candidate needs to write the correct code to remove nodes from a singly linked list greater than x, given as input in the format "element1 element2 ...-x", with an added function to print the elements of the updated linked list.
Summarize this test and see how it helps assess top talent with:
- Test type
- Coding
- Duration
- 40 min
- Level
- Advanced
- Questions
- 1
Available in
- English
Skills measured
Linked list
Understanding linked lists is fundamental in computer science and programming. A linked list is a data structure consisting of nodes, where each node contains a data element and a reference (or pointer) to the next node in the sequence. Mastery of linked lists is essential for efficient memory management and dynamic data manipulation, particularly in scenarios where the size of the data is unknown or changes frequently. By learning about linked lists, individuals gain valuable insight into data organization, traversal, insertion, and deletion operations, enhancing their ability to design and implement efficient algorithms and data structures.
Use of the Multi-Language (Coding): Delete Nodes > X Test
The program defines a Node class with val and next attributes, and a removeNodes function that takes the head of a linked list and an integer x as input, and returns the updated head after removing all nodes with values greater than x. The Main function takes the input string in the format "element1 element2 ... - x", creates a linked list, calls the removeNodes function, and prints out the updated linked list. The program also includes a printLinkedList function to print out the elements of a linked list.
Who is this test for?
This question is relevant to a candidate sitting for a hiring process to assess their data structures knowledge and logical thinking skills because it tests the candidate's ability to manipulate a linked list, a commonly used data structure in software development. The candidate must demonstrate their understanding of linked lists by implementing a function to remove nodes greater than a given integer from the linked list. The question also requires the candidate to think logically to create a solution that correctly modifies the linked list while preserving the integrity of the data structure. Overall, this question tests the candidate's ability to apply their data structures knowledge and logical thinking skills to solve a real-world programming problem.
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The Multi-Language (Coding): Delete Nodes > X Subject Matter Expert
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