Your Second Brain For
Every Interview Round.
From Coding rounds to System Design and HR behaviorals. Celato analyzes your screen and audio in real-time to provide the winning edge.
See What Celato AI Sees
Hover, drag, or auto-scan to reveal the hidden AI layer.
Longest Substring Without Repeating...
Given a string s, find the length of the longest substring without repeating characters.
Input: s = "abcabcbb"Output: 3class Solution:
def lengthOfLongestSubstring(self, s):
# TODO: Implement sliding window
|
Use a set to store characters in the current window. Expand right, contract left if duplicate found.
charSet = set()
l = 0
for r in range(len(s)):
while s[r] in charSet:
charSet.remove(s[l])
l += 1
charSet.add(s[r])
res = max(res, r - l + 1)
More Than Just Code
Celato adapts to the interview format. Whether it's a silent coding test or a live video call, we have you covered.
Live Interview Mode
For Zoom/Teams calls. Celato listens to the audio, transcribes the interviewer's questions in real-time, and suggests talking points for Behavioral or System Design questions.
Universal Scanner
It's not just for algorithms. The Single-Shot mode instantly detects and solves Aptitude questions, Logical Reasoning MCQs, and SQL queries from any website.
Stealth Mode 2.0
The overlay is invisible to screen sharing tools. You see the hints, but your interviewer sees only your clean desktop.
"How would you scale this database for 1 million concurrent users?"
- Discuss Sharding (Horizontal scaling).
- Mention Read Replicas for query offloading.
- Suggest Consistent Hashing.
Everything You Need to Pass
Multi-Model Support
Switch between GPT-4o, Claude 3.5 Sonnet, and Gemini 2.0 Flash instantly. Choose speed for live rounds or depth for complex coding.
Aptitude & MCQs
One click captures the question and options. Celato solves logical reasoning, probability, and verbal ability questions instantly.
Smart Screenshots
Intelligent cropping automatically separates problem text from your code editor for better context processing.
Real-time Debugging
Stuck on a syntax error? Take a snap of the error message and Celato suggests immediate fixes without switching tabs.
Local & Private
Screenshots and API keys are stored locally. We have zero telemetry and cannot see your interview data.
Window Management
The overlay stays Always-On-Top but lets you click through it to type in your code editor seamlessly.
Invest in Your Career
Simple pricing. Cancel anytime.
Basic
- Unlimited Coding Screenshots
- Aptitude & MCQ Solver
- Stealth Mode 2.0 (Undetectable)
- Context-Aware Hints
Pro
- All Basic Features
- Live Mode (Audio Transcription)
- System Design & Behavioral Hints
- GPT-4o & Gemini Flash 2.0 Access
- Priority Support
Pro Max
- Unlimited All Sessions
- Live Mode for Meeting Interviews
- Early Access to Beta Features
- Multiple Device Support
- Lifetime Updates
Frequently Asked Questions
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