System design mock interview: "Design WhatsApp or Telegram" (with ex-Google EM)
About
No channel description available.
Video Description
GET 1-to-1 COACHING for system design interviews: https://igotanoffer.com/en/interview-coaching/type/tech-interview?utm_source=Youtube&utm_medium=eng-video&utm_campaign=mark-spotify System design mock interview: "Design a messaging app like Whatsapp or Telegram" with an ex Google Engineering Manager, Mark. Book a coaching session with Mark: https://igotanoffer.com/?utm_source=Youtube&utm_medium=eng-video&utm_campaign=mark-spotify Chapters: 00:00 Intro 01:08 Question - Design Telegram 01:18 Clarifying questions (non-functional requirements) 05:03 Clarifying questions (metrics) 08:45 Clarifying questions (functional requirements) 12:30 High level design (API) 18:05 High level components 21:30 Database 30:57 Drill down (Architecture diagram) 39:40 Drill down (Message distributor) 44:17 Bottlenecks 47:40 Conclusion 50:56 Interview finishes About us: IGotAnOffer is the leading career coaching marketplace ambitious professionals turn to for help at high-stakes moments in their career. Get a job, negotiate your salary, get a promotion, plan your next career steps - we've got you covered whenever you need us. Come and find us: https://igotanoffer.com/en/coach/mark-3?utm_source=Youtube&utm_medium=eng-video&utm_campaign=mark-spotify
Enhance Your Design Skills
AI-recommended products based on this video
Amazon Basics Low-Odor Chisel Tip Dry Erase Office and Home Whiteboard Marker, Pack of 12, Assorted Colors
EXPO Dry Erase Markers, Low Odour Ink, Assorted Colours, Fine Tip, 4 Count
Expo Dry Erase Markers, Whiteboard Markers with Low Odour Ink, Chisel Tip, Assorted Colours, 4 Count
NuGrain Wood Repair Kit, Professional Floor Scratch Repair- Restores Scratch, Covers Nicks, Marks, Minor Defects,Restore a Finish for Wood (1pcs)
Whitebite Pro Professional Teeth Whitening Kit for Sensitive Teeth | LED Light Accelerator | 4 Whitening Gels (35% Carbamide Peroxide) & 2 Remineralizing Gels | Professional Dental-Grade | Enamel Safe
AYASAL Lash Lift Kit Eyelash Perm Kit, with Detailed Instruction Eyelash Lift Kit, Easy for Beginner and Professional Lash Perm Kit, Achieve Salon-Quality Lashes Lift with Safe and Effective Result
Nail Polish Pens - 5.46*5.39inch Gel Nail Pens Kit, Nails Art Markers Doodle Pen, Professional Nails Art Markers, Naiil-Art Tools For Polishing, Graffitii Dotting Arts Tools For Kids Girl Adults Begin
HQCME 9 Pack Lined Sticky Notes, 4X6 in, 9 Pastel Colors Large Ruled Stickies Colorful Super Sticking Power Memo Pads Strong Adhesive, Sticky Notes with Lines for Home, Office
Cervical Neck Pillow, Ergonomic Memory Foam Pillows for Neck Pain Relief with Breathable Pillowcase, Contour Neck Support Pillow for Side Back Stomach Sleepers, Odorless OEKO-TEX STANDARD 100
Wireless Earbuds Bluetooth 5.4 Headphones, 50H Playtime Stereo Earphones with ENC Noise Cancelling, IPX7 Waterproof Open Ear Buds with Ergonomic Earhook for Fitness/Sports/Workouts Black
AstroAI 27" Snow Brush and Detachable Ice Scraper with Ergonomic Foam Grip for Cars, Trucks, SUVs (Heavy Duty ABS, PVC Brush, Orange)
Viral World-Famous 5x Sold Out Paddle Brush, Wet Miracle Brush for Women Fine Hair, Paddle Brush for Thick Hair-Smoother, Stronger, Shinier Hair, Anti-Static, Lightweight, and Ergonomic Design (W*2)
COOWPS Carrying Case for Nintendo Switch 2 (2025), Ultra Slim Premium Felt Material Portable Switch Travel Case with 8 Game Cartridges, Hard Shell Fixed Design, Accessories for Switch 2
Asus Prime Radeon™ RX 9060 XT 16GB GDDR6 OC Edition Graphics Card (PCIe 5.0, HDMI/DP 2.1, 2.5-Slot Design, axial-tech Fans, Dual Ball Fan Bearings, Dual BIOS, ASUS GPU Guard)
VULKIT Men's Slim Wallet Pop Up Card Holder RFID Blocking Metal Wallet Minimalist Design Holds Up to 11 Cards
