SYSTEM DESIGN.ZIP

Meta Interview - Designing a Video Streaming Service   updated at Nov 07, 2025   1,471   This post explores the key considerations and thought processes involved in designing a video streaming service,as commonly discussed in Meta (Facebook) interview scenarios.We'll delve into the various aspects,from understanding user needs to selecting app...

Mongolia Unpacked: Demographics, Digital Economy, and Leading Streaming Services   created at Jan 26, 2026   59   Mongolia,a landlocked country in East Asia,is characterized by its vast steppes and nomadic culture,though urbanization is rapidly increasing:Population: Approximately 3.4 million people (as of 2023-2024 estimates),making it one of the least densely popula...

Spain: Demographics, Digital Usage, Economic Insights & Top 10 Streaming Services   created at Jan 26, 2026   59   Spain's population is estimated at approximately 48.1 million as of late 2023 / early 2024,according to the National Institute of Statistics (INE).The country is characterized by a relatively high life expectancy and an aging population,with a significan...

Comprehensive Report on Portugal: Demographics, Digital Usage, and Top Streaming Companies   created at Jan 26, 2026   36   Portugal is a country located on the Iberian Peninsula in southwestern Europe.As of early 2024,its demographic profile is characterized by a stable but aging population:Population: Approximately 10.47 million (estimate for Q1 2024).Median Age: Roughly 46.8...

Italy: A Comprehensive Guide to Demographics, Digital Trends, and Its Top 10 Video Streaming Companies   created at Jan 26, 2026   34   Italy,a nation with a rich cultural heritage,faces an aging population and declining birth rates.As of January 1,2023,the resident population stood at approximately 58.85 million individuals,marking a continued downward trend:Households: The country compri...

Germany's Digital Deep Dive: Demographics, Internet Usage, Market Trends, and Top 10 Video Streaming Powerhouses   created at Jan 26, 2026   38   Germany,the most populous country in the European Union,exhibits a mature demographic profile with a declining birth rate and increasing life expectancy:Total Population (as of early 2024): Approximately 84.7 million,Number of Households (as of 2022): Appr...

France's Digital Economy: Demographics, Trends, and Streaming Leaders   created at Jan 26, 2026   36   Population:Total Population (January 2024 est.): Approximately 68.1 million,Population Density: Around 124 inhabitants per square kilometer,Urban Population (2022 est.): 81.5% of the total population,Rural Population (2022 est.): 18.5% of the total populat...

United Kingdom: Demographics, Digital Life, and Streaming's Top 10 Players   created at Jan 26, 2026   39   The United Kingdom is a sovereign country located off the north-western coast of mainland Europe.Its demographic landscape is characterized by a high degree of urbanization and increasing diversity:Total Population (Mid-2023 Estimate): 67,736,800 individua...

Brazil's Digital & Demographic Deep Dive: Economy & Top Streaming Services   created at Jan 26, 2026   51   Population,Household and DemographicsBrazil is the most populous country in Latin America and the fifth most populous globally.As of late 2023 / early 2024,its population is estimated to be around 215 million people.The population exhibits a diverse demo...

Canada's Digital Pulse: Demographics, Connectivity & Top 10 Streaming Services Unveiled   created at Jan 26, 2026   34   Population,Household and DemographicsCanada is a vast country with a relatively small but growing population.As of the first quarter of 2024,Canada's population surpassed 40.5 million people.The country has experienced consistent population growth,primaril...

United States's Top 10 Video Streaming Companies   created at Jan 26, 2026   35   The United States is the third-most populous country globally:Population (Estimated): Approximately 336.5 million as of May 2024.Average Household Size: Around 2.51 people per household (as of 2023).Median Age: Approximately 38.9 years (as of 2023).Ethnic ...

Japan's Top 10 Video Streaming Companies   updated at Jan 26, 2026   72   Population,Household and DemographicsJapan's population,as of early 2023,is estimated to be approximately 123.3 million.The country faces significant demographic challenges,characterized by a declining and rapidly aging population:Population Decline: Japan...

Korea's Streaming Story: Top 10 Platforms in a Digital Nation   updated at Jan 26, 2026   100   Population,Household and DemographicsSouth Korea,officially the Republic of Korea,is characterized by a rapidly aging population,low birth rates,and evolving household structures:Population: As of early 2024,the total population is approximately 51.7 milli...

Singapore's Top 10 Video Streaming Companies   updated at Jan 26, 2026   61   Population,Household and DemographicsSingapore's resident population stood at approximately 5.92 million as of mid-2023,encompassing citizens,permanent residents,and non-residents.The citizen and permanent resident population was 4.15 million.The country e...

Indonesia's Top 10 Video Streaming Companies   updated at Jan 26, 2026   90   Population,Household and DemographicsIndonesia,an archipelago nation in Southeast Asia,boasts the fourth-largest population in the world,characterized by a youthful demographic profile and significant urbanization:Total Population: Approximately 277.5 mill...

Malaysia's Top 10 Video Streaming Companies 2026   updated at Jan 26, 2026   91   Population,Household and Demographics:Population: As of the first quarter of 2024,Malaysia's estimated population is approximately 33.7 million.Household Size: The average household size in Malaysia is about 3.8 persons per household (based on recent censu...

Vietnamese Top 10 Video Streaming Companies 2026   updated at Jan 16, 2026   288   Population,Household and DemographicsVietnam's population continues to grow,making it one of the most populous nations in Southeast Asia.The demographic landscape is characterized by::Population Size: As of mid-2024,Vietnam's population is estimated to be ...

Beginner System Design Interview: Design Bitly w/ a Ex-Meta Staff Engineer   created at Apr 07, 2025   1,151   A step-by-step breakdown of everyones first system design interview question,Design Bit.ly.Evan,a former Meta Staff Engineer and current co-founder of Hello Interview,walks through the problem from the perspective of an interviewer. Candidate expected to u...