bishalshaw.hashnode.devI have build a SaaS project - YourReviewYourReview - Helps business owners, freelancers to collect reviews from their customers and show into their website using an embedded script. Live App: https://yourreview-com.vercel.app/ I would highly recommend you all to try this once and give feed...Jul 20, 2025·1 min read
bishalshaw.hashnode.devEmail Verification in MERN Stack Using JWT and Nodemailer (Step-by-Step Guide)Intro: When building user authentication in any real-world web application, verifying the user's email is a critical step. It not only ensures data validity but also helps prevent fake signups and increases trust. In this guide, I'll walk you through...Jul 8, 2025·4 min read
bishalshaw.hashnode.devContainer With Most WaterHere we use 2 pointer method to solve it var maxArea = function(height) { // edge case if(height.length < 1) return; // logic let left = 0; let right = height.length - 1; // let arr = []; let max = 0; while(left < r...Jun 13, 2025·1 min read
bishalshaw.hashnode.devLeetCode: 121. Best Time to Buy and Sell StockYou have to take care of only minimum value and maximum profit. var maxProfit = function(prices) { // edge case if(prices.length < 1) return; // logic let min = prices[0]; let maxProfit = 0; for(let i = 0; i < prices.length ...Jun 7, 2025·1 min read
bishalshaw.hashnode.devFind second largest element from an arrayTo find second largest element in an array we need to keep track of largest element and according to that we need to identify second largest element. We need to keep in mind some edge cases as well: Handle negative numbers Handle duplicate numbers ...Jun 3, 2025·1 min read
