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Counting Words With a Given Prefix

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1 min read
Counting Words With a Given Prefix
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As a Systems Engineer at Tata Consultancy Services, I deliver exceptional software products for mobile and web platforms, using agile methodologies and robust quality maintenance. I am experienced in performance testing, automation testing, API testing, and manual testing, with various tools and technologies such as Jmeter, Azure LoadTest, Selenium, Java, OOPS, Maven, TestNG, and Postman.

I have successfully developed and executed detailed test plans, test cases, and scripts for Android and web applications, ensuring high-quality standards and user satisfaction. I have also demonstrated my proficiency in manual REST API testing with Postman, as well as in end-to-end performance and automation testing using Jmeter and selenium with Java, TestNG and Maven. Additionally, I have utilized Azure DevOps for bug tracking and issue management.

You are given an array of strings words and a string pref.

Return the number of strings in words that contain pref as a prefix.

A prefix of a string s is any leading contiguous substring of s.

LeetCode Problem - 2185

class Solution {
    public int prefixCount(String[] words, String pref) {
        int count = 0; // Initialize count to keep track of words starting with the prefix
        for(String word : words){ // Iterate through each word in the array
            if(word.startsWith(pref)){ // Check if the word starts with the given prefix
                count++; // Increment count if the condition is met
            }
        }
        return count; // Return the count of words starting with the prefix
    }
}

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