LeetCode
HackerRank
Project Euler
Codewars
CodeForces
Exercism
interviewing.io
Coderbyte
NiceAgents
Smith.ai
Ringzy
Retell AI
Dialzara
Play.ht
Ruby Receptionists
getBreezy
NiceAgents builds AI agents for businesses. Two core offerings: ready-to-deploy AI answering service for SMBs, and custom AI agent development for enterprises.
AI Answering Service ($49/mo) AI receptionist answers calls 24/7, captures leads, books appointments, sends instant notifications. Industry-trained for trades (plumbers, HVAC, electricians, roofers, landscapers) and professional services (legal, dental, real estate, insurance, property management). 200 mins included, no contracts.
Custom AI Agents (from $4k/mo) Full-service AI agent development for complex business needs: - Voice Agents โ inbound/outbound calls, lead qualification, support - Workflow Agents โ document processing, data extraction, reporting - Customer Service Agents โ email, chat, SMS handling at scale - Integration Agents โ connect systems, sync data, automate handoffs
Includes discovery, design, development, deployment, 24/7 monitoring, and ongoing maintenance. You own the code.
Why NiceAgents? - Industry-specific AI trained on your terminology - Natural conversations, not robotic scripts - Integrates with Google Calendar, Outlook, Jobber, ServiceTitan, CRMs - Transparent pricing, no hidden fees, no lock-in - US-based team and support
The Problem We Solve SMBs lose $40k+/year to missed calls. Enterprises waste hours on repetitive tasks. Our AI agents handle the work humans shouldn't be doingโanswering phones, processing documents, syncing systemsโso your team focuses on growth.
LeetCode
NiceAgentsLeetCode is the best platform to help people practice solving coding problems and prepare for technical interviews. The main users are software engineers. LeetCode has over 1,900 questions covering many different programming concepts.
Based on our record, LeetCode seems to be more popular. It has been mentiond 543 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Category Tool URL How I used it General AI assistant ChatGPT Https://chatgpt.com Breaking down concepts, simulating interviewers, reviewing answers AI writing / reasoning Claude Https://claude.ai Refining behavioral stories and system design explanations Coding practice LeetCode Https://leetcode.com Core DSA practice and timed coding drills Coding explanations NeetCode Https://neetcode.io Pattern-based... - Source: dev.to / 2 months ago
Plain BST. Fine when input is random or the problem doesn't require worst-case guarantees. Tree problems on LeetCode typically assume balanced input and don't ask you to maintain balance yourself. - Source: dev.to / 2 months ago
Your preparation should not be random. Platforms like LeetCode, Codeforces, and GeeksforGeeks are toolsโbut what matters is how you use them. - Source: dev.to / 3 months ago
Bash /path/to/chrome-launcher.sh email001@gmail.com https://leetcode.com. - Source: dev.to / 4 months ago
AI-Powered Learning Tools: Consider using AI-driven platforms like Khan Academy or LeetCode that can personalize your learning experience based on your progress and skill level. - Source: dev.to / 10 months ago
HackerRank - HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
Smith.ai - Smith.a is one of the best virtual receptionist and chat services that offer phone calls, answer chats and take messages for you and your staff.
Project Euler - Project Euler is a series of challenging mathematical/computer programming problems that will...
Ringzy - Ringzy is an AI answering service that answers business calls 24/7 using natural AI voices. Capture leads, book appointments, and never miss a call.
Codewars - Achieve code mastery through challenge.
Retell AI - API that enables developers to build human-like voice agents