Try 3 free scenarios now    Try ELSA AI

Step Into A New Era of English Learning

- Practice real-world conversations
- Learn with personalized lessons and games
- Get instant, bilingual feedback

All designed to match your goals and level.

Try it for FREE now

Meet ELSA - Your personal AI-powered English speaking coach

Speak English in short, fun dialogues. Get instant feedback from our proprietary artificial intelligence technology.

Start Learning

Machine Learning System Design Interview Alex Xu Pdf Github Patched Review

machine learning system design interview alex xu pdf github patched

ELSA, English Language Speech Assistant, is a fun and engaging app specially designed to help you improve your English-speaking communication skills. ELSA's artificial intelligence technology was developed using voice data of people speaking English with various accents. This allows ELSA to recognize the speech patterns of non-native speakers, setting it apart from most other voice recognition technologies.


machine learning system design interview alex xu pdf github patched

An AI Coach that Helps You Stay Focused & Motivated

Strict but caring, the ELSA AI Coach pays close attention to every bit of progress you make along the way, and reminds you when you go off track. You will be rewarded for your hard work.


machine learning system design interview alex xu pdf github patched

Real-Time Speech Recognition Feedback

We are the first and best speech recognition app designed to evaluate and give immediate, detailed feedback on pronunciation and fluency. This enables you to quickly identify and learn the correct pronunciation.


machine learning system design interview alex xu pdf github patched

An Intelligent, Adaptive Learning Platform

ELSA gets smarter every day! Traditional language learning is transformed by our personalized English teaching technology. Our self-evolving AI analyzes your performance and behavioral data to personalize your daily curriculum.

Machine Learning System Design Interview Alex Xu Pdf Github Patched Review

27 hours of studying with ELSA is equivalent to an ESL speaking course at an American university

machine learning system design interview alex xu pdf github patched

90%

See an improvement in
pronunciation

machine learning system design interview alex xu pdf github patched

95%

Express higher confidence
in speaking English

machine learning system design interview alex xu pdf github patched

68%

Feel they spoke
more clearly

(*Based on learners who use ELSA.)

Join millions speaking English more confidently with ELSA

* On iOS and Google Play

machine learning system design interview alex xu pdf github patched

4.7 Stars

Average Rating *

machine learning system design interview alex xu pdf github patched

460K+ Ratings

From Satisfied Users *

machine learning system design interview alex xu pdf github patched

18M+ Downloads

By Global Learners *

machine learning system design interview alex xu pdf github patched

Experience

Word Pronunciation

Speak the word and get pronunciation feedback for each sound.

interesting

/ˈɪn.trɪ.stɪŋ/

machine learning system design interview alex xu pdf github patched   Click here to Try

Sentence Delivery

Receive feedback on your pronunciation, intonation, and fluency.

Would you like to try?

/wʊd ju laɪk tə traɪ/

machine learning system design interview alex xu pdf github patched   Click here to Try

Spontaneous Speech

Receive feedback on your pronunciation, vocabulary, grammar & more.

machine learning system design interview alex xu pdf github patched

Share your inspiration in learning English and get detailed feedback on
your speech.

That’s cool! Let me try...
machine learning system design interview alex xu pdf github patched machine learning system design interview alex xu pdf github patched   93%   

machine learning system design interview alex xu pdf github patched
  Click here to Try

ELSA for Business

Drive business outcomes and gain a competitive edge on the market by improving your organization’s English proficiency.

Get A Quote Learn More  

ELSA for Schools

Bring learning to new heights beyond the traditional classroom. Test out ELSA Pro for your class.

Bring ELSA To Your Classroom Free Gift for Educators  

ELSA API

Leverage world-class speech recognition technology for your business needs.

Get The API Learn more about API Documentation
machine learning system design interview alex xu pdf github patched machine learning system design interview alex xu pdf github patched

Anybody Can Speak English Confidently

Machine Learning System Design Interview Alex Xu Pdf Github Patched Review

machine learning system design interview alex xu pdf github patched machine learning system design interview alex xu pdf github patched

4 millions exercises practiced / day by our users, download and try our app    

  Download ELSA App