Introduction to Wipro’s Coding Assessment
Wipro’s campus drive coding assessment is a vital part of the recruitment process, designed to evaluate a candidate's technical and algorithmic skills. This article aims to provide an insight into the types of questions you might face during the assessment, along with tips on how to prepare effectively.Types of Questions in Wipro’s Coding Assessment
Basic Data Structures
Data structures form the backbone of coding assessments, and Wipro is no exception. Here are some common questions you might come across: Implementing linked lists, stacks, and queues Manipulating arrays and stringsAlgorithms
Understanding and implementing various algorithms is crucial for success in this section. Here are some examples: Sorting algorithms such as Quicksort and Mergesort Searching algorithms like Binary SearchDynamic Programming
Dynamic programming problems are frequent in Wipro’s coding assessments. Some common examples include: Fibonacci sequence Knapsack problem Longest common subsequenceGraph and Tree Problems
Questions involving graphs and trees are also common. Here are some examples: Implementing Depth-First Search (DFS) and Breadth-First Search (BFS) Finding the shortest path in a graphMathematical Problems
To solidify your coding skills, you should be comfortable with basic mathematical problems. Here are some examples: Prime number generation Factorial calculation Fibonacci seriesLogical Reasoning and Puzzles
Wipro often includes logic-based questions to test your analytical skills. These can include puzzles and reasoning problems that require creative thinking.Example Questions from Previous Years
Wipro’s coding assessment typically includes a mix of algorithmic challenges, data structures, and problem-solving questions. Here are a couple of examples from a previous year's assessment:Example 1: Sum of Array Elements
Question: Given an array of integers, write a function to calculate the sum of the elements.
Input: Line 1: Number of elements N Line 2: N space-separated integers
Output: Sum of the integers
Sample Input: 5 12 45 67 89 54
Sample Output: 3 9 13 17 9
The output is a bit unusual here, so let's assume the question is asking for the sum of the elements, not the rolling sum, as indicated in the sample output.
Example 2: Conditional Summation
Question: Given an array of integers, sum the elements at even positions and exclude odd positions.
Input: Line 1: Number of elements N Line 2: N space-separated integers
Output: Sum of elements at even positions
Sample Input: 5 -3 7 -13 9 15 -2
Sample Output: -1 (sum of -3, -13, and -2)