Skip to content

Services
Services
Magento development Custom modules, Hyvä storefronts, performance work and upgrades for Magento 2 and Adobe Commerce. Shopify development Custom Shopify apps, theme customisation and integrations for stores that have outgrown their theme settings. Websites Websites on WordPress or Next.js, built without page builders so they stay fast. Mobile apps Cross-platform mobile apps built with React Native and Expo. Custom software and integrations ERP, WMS, CRM and Odoo integrations, plus the back-office tools your team needs. Automation and AI AI features that run in production: image search, support chatbots and catalog intelligence.
Written quote Have a project in mind? Send a few lines about it and I’ll reply with a quote. 6 yrs in ecommerce AWS AI Practitioner 2x Adobe Certified Chat on WhatsApp
Adobe Commerce Developer Expert and Professional · AWS Certified AI Practitioner All services
Products
Browse
Magento extensions 4 Modules for Magento 2 and Adobe Commerce. Shopify apps Apps for the Shopify App Store. Mobile apps 2 Android apps I have published on Google Play. Free tools 17 Generators and converters for developers and store owners.
Magento 2 extensions
$149 MageAsk AI Powered Admin Assistant Ask your Magento admin a question in plain English and get the… $49 Customer Product Inquiries Adds an "Ask a Question" button to product pages, with an admin… $59 Customer Group Payment Restriction Choose which payment methods each customer group can use. Hidden methods stay… Free Customer KYC Document Upload Lets customers upload KYC documents to their account.
Built and maintained by me. Bought through the official marketplaces. All extensions
Tools
Popular tools
DSA sheet 151 Interview problems with explanations, Java and Python code, and a progress tracker. Magento 2 Setup Guide Generator Install scripts and steps for your Magento stack. AI Model Comparison Closed and open AI models side by side. Critical CSS Generator Fix render-blocking CSS in PageSpeed. GST Invoice Generator GST tax invoices as PDF, with the tax worked out. JSON Formatter and Validator Format, validate and minify JSON. Image Compressor Shrink and convert images in your browser.
Free No sign-up, nothing to install Generators, converters and checkers for Magento developers and store owners. Most run entirely in your browser. 17 free tools 4 categories Browse all tools
Magento, developer, business and SEO tools. All tools
Learn
Work
Blog
Contact

Start a project

DSA sheet · Topic

Tries interview problems

Prefix trees: storing many words so that prefix lookups, wildcard searches and grid word hunts become fast.

3 problems
Java + Python
Free, no sign-up

Start with Implement Trie (Prefix Tree) Browse the problems

0% 0 / 3 solved

Medium 0 / 2
Hard 0 / 1

0 day streak 0 solved in the last 7 days

Your progress is saved in this browser. Use Export to move it to another device.

Search problems

Show

Progress options

Import progress

11 Tries Prefix trees: storing many words so that prefix lookups, wildcard searches and grid word hunts become fast. 0 / 3

Mark Implement Trie (Prefix Tree) as solved 95 Implement Trie (Prefix Tree) Medium Practice Implement Trie (Prefix Tree) on LeetCode (opens in a new tab)
Mark Design Add and Search Words Data Structure as solved 96 Design Add and Search Words Data Structure Medium Practice Design Add and Search Words Data Structure on LeetCode (opens in a new tab)
Mark Word Search II as solved 97 Word Search II Hard Practice Word Search II on LeetCode (opens in a new tab)

No problems match these filters.

Ecommet

Online stores, mobile apps and AI features, built by Akash Sahani, an Adobe-certified Magento developer based in India.

Services

Magento development
Shopify development
Mobile apps
Automation and AI
All services

Products

Magento extensions
Shopify apps
Mobile apps
Free tools
DSA sheet

Company

About
Work
Blog
Contact

Get in touch

ecommet.solutions@gmail.com
+91 91376 90039

© 2026 Ecommet Solutions. All rights reserved.

Privacy policy · Extension license