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How to build a video sharing app like TikTok?
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Top 6 software development trends to watch in 2023
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Video conferencing app development: how to create an app like Zoom?
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How to build a streaming platform like Netflix in 7 steps
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The complete guide to competitive product analysis in UX
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The ‘RST End-of-Year Meeting’ is behind us!
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RST at AWS re:Invent 2022: post-conference summary
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How to build a video streaming app – the complete 2025 guide
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App user onboarding: what it isn't and why you need it
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XMPP vs Matrix vs MQTT: which instant messaging protocol is best for your chat application?
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Generics and illegal states in TypeScript
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Step-by-step guide on how to create a streaming app like Twitch
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RST Culture Book, nice to meet you!
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14 use cases of geospatial data visualization
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How to build a custom CMS with a dedicated admin dashboard using AdminJS
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RST’s internal React Native dev community
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The 7th RST Świdnica Half Marathon: ready to run? Go!
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Engineering a scalable backend for a messaging app like WhatsApp – 4 key principles
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5 common cloud mistakes and how to avoid them
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CodeMeetings #17 – bring more chairs!
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RST’s internal backend dev community
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Chat app development trends that will shape the industry in 2025
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The ultimate guide to custom instant messaging app development
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Automated services tests
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Integrative meetings – a part of our organizational culture
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CTO Corner
CTO Corner
Which cloud migration strategy is the best for your business? Understanding rehost vs. replatform trade-offs
Cloud migration isn’t one-size-fits-all. Rehost, replatform, or refactor – your choice defines speed, cost, and future agility. Choose wisely.
CTO Corner
Don’t let outdated apps slow you down: the ultimate guide to application modernization assessment
Before you modernize, assess. Discover how a structured application modernization assessment prevents costly mistakes and accelerates digital growth.
CTO Corner
Don’t get left behind: the urgent case for mainframe modernization in 2026
Still running on mainframes? Each year of delay raises costs and risk. See how cloud migration future-proofs critical systems in 2026 and beyond.
CTO Corner
Using event-driven architecture to transform legacy systems
From Netflix to finance, event-driven design keeps systems fast, resilient, and scalable. Learn why it’s the future beyond request-response models.
CTO Corner
From WordPress to headless: Legacy CMS modernization
Outdated CMS drains budgets and stalls growth. Discover how modernization accelerates publishing, boosts security, and drives digital innovation.
CTO Corner
Microservices vs. monolithic architecture. Why breaking apart your application delivers better business outcomes?
Your app’s architecture decides more than tech – it defines growth, agility, and survival. Monolith or microservices: which future are you building?
CTO Corner
How the strangler fig pattern transforms monolithic applications (while maintaining operational continuity)
Break free from legacy code without breaking the bank. Discover how the strangler fig pattern modernizes systems step by step — with zero downtime.
CTO Corner
Migrating legacy applications to the cloud: why waiting will cost you more than moving
The longer you wait, the more it costs. Migrate legacy apps to the cloud today and turn outdated systems into a growth engine.
CTO Corner
Zero-downtime cloud migration: your survival guide
Zero downtime, zero worries. Learn proven strategies to migrate legacy systems to the cloud without losing revenue, trust, or a single customer.
CTO Corner
How to modernize legacy applications using cloud migration and refactoring strategies
Legacy applications drain IT budgets, limit innovation, and pose security risks. Learn how modernization reduces costs, boosts agility, and drives digital success.
CTO Corner
Application modernization strategy essentials: reducing technical debt and accelerating growth
Modernization doesn’t have to mean downtime. See how high-performing teams upgrade legacy apps fast — without losing control, users, or momentum.
Chat Apps
CallKit iOS: how to seamlessly integrate VoIP calls with the native phone app
Learn how to seamlessly integrate VoIP calls with the native iOS Phone app using CallKit. Enhance user experience with smooth call handling and notifications.