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#Learncpp Reel by @dotnethow - 53/100 - C# in 1 Minute: Everything You Need to Know System.Collections.Immutable provides thread-safe, immutable collection types for .NET. In thi
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@dotnethow
53/100 - C# in 1 Minute: Everything You Need to Know System.Collections.Immutable provides thread-safe, immutable collection types for .NET. In this quick overview, we explore how ImmutableList of T works and how structural sharing lets you add or update data by creating efficient new versions—without ever modifying the original collection. Clean, safe, and predictable. Don’t forget to follow for more tutorials! #learncsharp
#Learncpp Reel by @this.tech.girl - Most developers memorize CAP Theorem… but can't apply it in system design interviews. 👀 In distributed systems, you can't have all three: Consistency
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@this.tech.girl
Most developers memorize CAP Theorem… but can’t apply it in system design interviews. 👀 In distributed systems, you can’t have all three: Consistency, Availability, and Partition Tolerance. When a network partition happens, you must choose: 1️⃣ CP (Consistency + Partition Tolerance) Prioritizes correct data over availability. If nodes can't communicate, the system may reject requests to avoid inconsistent data. 👉 Example: Banking systems, financial transactions. 2️⃣ AP (Availability + Partition Tolerance) System always responds, even during network failures. Data may be temporarily inconsistent, but will sync later. 👉 Example: Social media feeds, DNS, product catalogs. 3️⃣ CA (Consistency + Availability) Possible only when there is no network partition. Works in single-node or tightly coupled systems. 👉 Example: Traditional relational databases in non-distributed setups. 💡 Interview trick: In real distributed systems, Partition Tolerance is mandatory, so the real decision is usually CP vs AP. Save this if you’re preparing for system design interviews. Follow @this.tech.girl for more tech simplified [cap theorem, distributed systems, system design interview prep, backend engineering concepts, database consistency models, scalability architecture, microservices architecture, availability vs consistency, partition tolerance explained, software architecture fundamentals] #systemdesign #backendengineering #captheorem #distributedcomputing #softwarearchitecture thistechgirl 🚀
#Learncpp Reel by @chamnetquan - Why Your Database is SLOW! - The CQRS Secret Subscribe to the channel to get new tutorial videos: https://www.youtube.com/@ChamNetquan-k8s
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@chamnetquan
Why Your Database is SLOW! - The CQRS Secret Subscribe to the channel to get new tutorial videos: https://www.youtube.com/@ChamNetquan-k8s
#Learncpp Reel by @arjay_the_dev (verified account) - Print Statements vs Debugger Grow up, learn to use the debugger. I'll admit it did take me awhile tho. #coding #programming #csmajors
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@arjay_the_dev
Print Statements vs Debugger Grow up, learn to use the debugger. I’ll admit it did take me awhile tho. #coding #programming #csmajors
#Learncpp Reel by @pasha_dev_ - 💡 C Programming Memory Optimization - Data Alignment ✅ The Hidden Problem: Struct Padding (Invisible Memory Waste) Modern computer processors read m
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@pasha_dev_
💡 C Programming Memory Optimization – Data Alignment ✅ The Hidden Problem: Struct Padding (Invisible Memory Waste) Modern computer processors read memory in fixed blocks (commonly 4 or 8 bytes). When variables inside a structure are not properly ordered, the compiler automatically inserts padding bytes to maintain correct data alignment. For example: If a 1-byte variable (char) is placed before a 4-byte variable (int), the processor inserts empty padding space so the integer starts at a properly aligned memory address. These padding bytes are invisible in the code but consume real RAM. ✅ The Optimization Technique: Variable Reordering A simple performance trick used by experienced C programmers is: 👉 Place larger data types first (int, double) 👉 Place smaller data types later (char, bool) By organizing variables this way, the compiler doesn't need to insert padding, which reduces the total memory used. ✅ Real Result In the first structure layout: Memory used = 12 bytes After reordering the variables: Memory used = 8 bytes Same data. Less memory. ✅ Why This Matters in Real Systems Saving 4 bytes might seem small. But imagine a system storing: 1,000,000 users That tiny optimization instantly saves: 👉 4 MB of RAM This is exactly how high-performance systems, operating systems, and databases are optimized. Small improvements at scale create massive performance gains. #cprogramming #memoryoptimization #structpadding #programming #coding #softwareengineering #systemprogramming #computerscience #backenddeveloper #programmerlife #codingtips #codingeducation #developerlife #learnprogramming #techreels #codingreels #lowlevelprogramming #datastructures #programmingknowledge #techlearning #codingcommunity #softwaredeveloper #engineeringmindset #devlife #learntocode
#Learncpp Reel by @dotnethow - 45/100 - C# in 1 Minute: Everything You Need to Know We compare two essential data structures: Queue (First-In-First-Out) and Stack (Last-In-First-O
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@dotnethow
45/100 - C# in 1 Minute: Everything You Need to Know We compare two essential data structures: Queue (First-In-First-Out) and Stack (Last-In-First-Out). Learn the difference between Enqueue/Dequeue and Push/Pop, and discover when to use a Queue for background processing versus a Stack for “undo” functionality or recursion. Don’t forget to follow for more tutorials! #learncsharp
#Learncpp Reel by @dotnethow - 52/100 - C# in 1 Minute: Everything You Need to Know Stop guessing which collection to use! We break down the Big O performance of Lists, Dictionari
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@dotnethow
52/100 - C# in 1 Minute: Everything You Need to Know Stop guessing which collection to use! We break down the Big O performance of Lists, Dictionaries, HashSets, Arrays, and more. Learn how operations scale under the hood—from O(1) instant lookups to O(log n) sorting—so you can choose the exact right data structure and avoid critical bottlenecks in your applications. Don’t forget to follow for more tutorials! #learncsharp
#Learncpp Reel by @thefaizancode - The CAP Theorem Every distributed database in the world makes a choice they don't advertise on their homepage. It's called the CAP theorem and it
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@thefaizancode
The CAP Theorem Every distributed database in the world makes a choice they don't advertise on their homepage. It's called the CAP theorem and it goes like this: 👇 You can only pick 2 of these 3: 🔵 Consistency — every read returns the latest write 🟢 Availability — every request gets a response 🔴 Partition Tolerance — system works even if networks split Network failures ALWAYS happen. So P is non-negotiable. Your real choice: consistency vs availability. MongoDB: CP. May go unavailable to stay consistent. Cassandra: AP. Always available, may serve stale data. This is a classic system design interview question at FAANG. Had you heard of CAP theorem before? 💡 #SystemDesign #CAPTheorem #Database #DistributedSystems MERNStack BackendDevelopment SoftwareEngineering FullStackDeveloper CodingConcepts LearnToCode ProgrammerLife 100DaysOfCode TechEducation thefaizancode DevTips
#Learncpp Reel by @stephen_blum_code - CRDTs replicate data so edits merge cleanly without conflicts. #crdt #replication #collaboration
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@stephen_blum_code
CRDTs replicate data so edits merge cleanly without conflicts. #crdt #replication #collaboration
#Learncpp Reel by @aiconcept2reel - 30% of Common Crawl is duplicates. Remove them or your model memorizes garbage.
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@aiconcept2reel
30% of Common Crawl is duplicates. Remove them or your model memorizes garbage.
#Learncpp Reel by @dotnethow - 50/100 - C# in 1 Minute: Everything You Need to Know 🎓 Sorting is essential for organizing data. We demonstrate how to sort primitive types and cus
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@dotnethow
50/100 - C# in 1 Minute: Everything You Need to Know 🎓 Sorting is essential for organizing data. We demonstrate how to sort primitive types and custom objects using the built-in List.Sort() for in-place modification, and compare it with LINQ’s OrderBy and ThenBy for creating new sorted sequences. Learn when to use Lambda expressions to customize your sorting logic. Don’t forget to follow for more tutorials! #learncsharp
#Learncpp Reel by @synaptix_lab - To put it into articulated terms; The Codex is a registry of functions to build and checksum a data frame for a packet transmission. Identifying the
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@synaptix_lab
To put it into articulated terms; The Codex is a registry of functions to build and checksum a data frame for a packet transmission. Identifying the target, command, and any data that might be included. The length of the transmission, and the answer to a math problem that solving the transmission should also produce. The abstraction system allows to call a function to invoke this process. Despite that: Grok chose to simply directly access the struct CODEX, not the instance protocol. He basically just did a table lookup for the command we wanted to send and yeeted it across the wire. A star trek explanation. It's like you needed to call your mom in another state to explain that you just made the biggest mistake of your life and your buddy says "Just scream " Fuck" out the window."

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