TripleTen
Lambda School
Codecademy
Holberton School
She Codes
Free Code Camp
Scrimba
Woz U
CodeTrain
LeetCode
Codecademy
Udemy
Udemy for Business
Scrimba
W3Schools
Pluralsight
TripleTen bootcamps prepare people of all backgrounds to become career-track tech professionals.
We stand on the quality of our programs; if you don't secure a relevant position within six months of completing our post-graduation career services program, we'll refund your moneyโguaranteed. We seek to level the playing field, empowering anyone with grit and follow-through to transform their life with a position in the tech industry.
TripleTen offers Software Engineering, Quality Assurance Engineering, Business Intelligence Analytics, Cyber Security Analytics, Data Science, and UX/UI bootcamps. Upfront prices range between $5,750 and 11,350.
Each bootcamp includes access to an online learning platform, projects drawn from real business cases, and comprehensive support. We employ working professionals as tutors and code reviewers. Tutors offer regular one-on-one time and hold daily office hours over video and in chat. Whether you need help with a task or just a bit of encouragement, there'll always be someone ready to help you.
Bootcamp curriculum is presented on our learning platform, and is designed to teach job-ready skills that fulfill employer demand. Projects in coding disciplines are reviewed line-by-line, with emphasis on best practices so our grads mesh well with new teams.
Students have the opportunity to complete business projects for real-world companies that weโve partnered with.
Our students graduate with professional certificates and portfolios with 6 to 15 projects to show to potential employers.
Every graduate also enjoys one-on-one career coaching, live interview practice, tech interview prep, and resume review. With an average graduate employment rate of 87%, our Career Acceleration program provides graduates with a competitive edge. Our career coaches even help with offer negotiations and help grads adapt to their first few weeks in a new job.
CodeTrain is a hands-on AI trainer for developers.
Instead of writing code for you, it turns any question, repo context, or onboarding task into a short lesson on your own codebase: two to six small steps, each one typed by you in an editor with an instant run/test loop. The tutor grades every step, asks Socratic questions when you miss, and shrinks the step when you're stuck.
Pro adds repo mode with a single reviewable patch-back of the code you wrote; Team adds ramp dashboards and onboarding journeys. Free tier runs in the browser, ten sessions a month, no card. Github link to the free skill is provided.
TripleTen
CodeTrainCodeTrain's answer:
CodeTrain is an AI coding tutor that never writes the code for you, and that refusal is built into the architecture rather than a system prompt. It plans a short lesson from your own codebase (in repo mode), sets up 2 to 6 tiny steps, runs the code you type, and grades every step against explicit criteria. When you get stuck it shrinks the step or sharpens the hint. There is no code-generation path to talk it out of, which is the part every chat-based tutor gets wrong.
CodeTrain's answer:
Coding assistants like Copilot and Cursor are built to produce code. CodeTrain is built to produce engineers who actually understand the code. Learning platforms like Codecademy teach generic curriculum and measure completion, but they never touch the codebase you actually work in. Chat tutors hand you the answer if you ask persistently enough. CodeTrain grades what you typed, on your own repo, and the answer never comes for free. Use it alongside your assistant, not instead of it.
CodeTrain's answer:
Developers who use AI assistants daily and can feel their understanding of their own systems slipping. Junior engineers who ship AI-written diffs they couldn't rewrite. And engineering managers who want new hires ramped on the team's real codebase, with a dashboard showing who's progressing, who's over-relying on skips, and what each seat costs.
CodeTrain's answer:
I was building InferHaven, a privacy-first AI dev workspace company, and caught myself approving AI-written diffs I could not have rewritten from scratch. InferHaven exists so teams don't hand their code to vendors; CodeTrain extends the same instinct to the second thing quietly leaving the building, the skill in engineers' heads. So I built the opposite of an assistant: a tutor that plans, runs, and grades, but never types your solution. It launched publicly in Julyย 2026.
CodeTrain's answer:
FastAPI and PostgreSQL on the backend, primarily Claude models for tutoring, CodeMirror for the editor, and Pyodide so free-tier Python and JavaScript run entirely in the learner's browser. Shell and other runtimes execute in isolated server sandboxes. Clerk handles auth, Stripe handles billing, and bring-your-own-key support covers Anthropic, OpenRouter, Bedrock, Vertex, and Ollama.
CodeTrain's answer:
Too new to drop names honestly: CodeTrain launched publicly in Julyย 2026. Early users are individual developers on the free and Pro tiers, with the first team pilots in progress. If a public logo matters to you, check back in a quarter.
Based on our record, TripleTen seems to be more popular. It has been mentiond 9 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.
Here's a link to the program: https://tripleten.com/. Source: about 3 years ago
I tutor for Practicum. I don't think they have openings right now, but you can keep an eye out for it. Source: over 3 years ago
I LOVED Practicum by Yandex. I have a child too and can vouch it is structured very well to manage other responsibilities: https://practicum.yandex.com/. Source: over 4 years ago
I suggest you go for an asynchronous program like Practicum by Yandex. Their flexibility while also having deadlines and a cohort that stays together worked really well for me while I was working and taking care of a child. Source: over 4 years ago
If you identify as a woman, Practicum by Yandex gives away full scholarships monthly though Women Who Code and they are phenomenal (I did its Data Science program and tried Web Development). Like you, I need structured and cant learn on my own but I also didn't want to commit to class time so Practicum had a nice middle ground as you learn on your own but there are deadlines. Source: over 4 years ago
Lambda School - A full Computer Science education - free until you get a job
LeetCode - Practice and level up your development skills and prepare for technical interviews.
Codecademy - Learn the technical skills you need for the job you want. As leaders in online education and learning to code, weโve taught over 45 million people using a tested curriculum and an interactive learning environment.
Holberton School - High-quality software engineering education for the many
Udemy - Online Courses - Learn Anything, On Your Schedule
She Codes - Coding Workshops for Women (non-profit) ๐ฉโ๐ป