86.0K
TEThe best open source coding model is only 32B params!
Here's how to use Qwen2.5 Coder API for Free!
Thanks to glhf.chat
#aicoding #coding #llm #alibaba #qwen #codeqwen #aider #cursor #windsurf #cline
@techfren
#Openbsd Code Auditing
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Reel di Tendenza
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40.4K
VOComment “DATABASE” for the links.
You Will Finally Understand Databases & SQL
📌 Watch these high-quality database videos:
1️⃣ Harvard CS50’s Intro to Databases with SQL
A full university-level course covering SQL, relational databases, schemas, queries, joins, indexes, and real-world database fundamentals.
2️⃣ 7 Database Paradigms (Fireship)
A fast, clear breakdown of different database types including relational, NoSQL, key-value, document, graph, and when to use each.
3️⃣ Database Design Course (Caleb Curry)
A beginner-friendly guide to database design, normalization, relationships, primary keys, and planning databases the right way.
If SQL feels confusing, database design feels abstract, or you’re unsure how real systems store and organize data, these videos connect everything together step by step.
Great for learning SQL basics, understanding relational vs NoSQL databases, improving backend fundamentals, preparing for interviews, and building real projects that use databases properly.
Save this if you want database concepts to finally make sense instead of memorizing queries.
@volkan.js
132
BU💻 Full-Stack Developer | Clean Code | Scalable Applications
🌐 Frontend • Backend • APIs • Databases
Coding with Bugzappercode focuses on building modern, efficient, and scalable web & mobile applications.
Learn practical coding, strong logic, and real-world development workflows — from junior basics to senior-level thinking. 🚀
@bugzappercode
96.4K
COI will make you an advanced coder
#dsa #coding #prefix #suffix #codeandcomplexity
#indexesofsubarraysum
@codeandcomplexity
512.3K
BILink in Bio :) don’t need to comment anything :) bas follow karlena 🥹 #100daysofcode #virka #viral #dsa #solve
@bitsnlogic
55.4K
SATwo users. Same app. Different versions.
Here’s the simplest way engineers actually implement it using A/B Testing
@saban.talks
15.0K
SHLate nights after work or focused prep between classes consistency is what compounds in DSA.
LeetCode Problem of the Day — Add Binary
Today’s problem breaks down binary addition fundamentals and turns a simple math operation into a string + simulation + carry propagation problem a classic pattern that shows up in interviews.
We simulate manual addition from right to left while maintaining a carry at every step. Each state depends on:
sum = bitA + bitB + carry
Key focus areas:
Binary string traversal
Carry handling & propagation
Bit manipulation intuition
String builder optimization
Simulation → implementation accuracy
This problem strengthens your base in bit operations, low-level computation logic, and reinforces how addition works at the binary system level crucial for understanding data representation and memory logic in computer science.
(LeetCode POTD, Add Binary, Binary Addition, Bit Manipulation, String Simulation, Carry Propagation, Coding Interview Prep, DSA Practice, LeetCode Daily, Array & String Problems)
Useful for anyone solving LeetCode daily and building strong fundamentals in bit manipulation + simulation patterns for technical interviews.
#leetcodepotd #codinginterviewprep #dsaquestions #problemsolving #softwaredeveloperprep
@shreyansh_2120
329.7K
COYou don’t need to solve 1000 questions for your next coding interview. 😎
I have shared a list of 75 questions that cover the majority of data structure and a variety of programming patterns in the below link.👇
Blind 75:
https://lnkd.in/ekJfsexN
Grind 75:
https://lnkd.in/eVsZKWgu
#codebasics #coding #datascience #dataanalytics
@codebasicshub
49.7K
SHCODEBASE DEEP-DIVE CHECKLIST (5% RULE)
Understand any codebase in under 30 minutes
⸻
1️⃣ Identify the Entrypoints (The 5% that matters)
• main() or app bootstrap file
• API routes / controllers
• Cron jobs / background workers
• Config & environment loader
• Dependency injection setup (if any)
Goal:
Know exactly where the system starts.
⸻
2️⃣ Map the Data Flow
• What comes IN? (requests, events, inputs)
• Where does it go? (services, modules)
• What transforms it? (business logic)
• What comes OUT? (responses, side effects)
Tool: Draw a 30-second flow diagram.
Goal:
Understand how the system moves information.
⸻
3️⃣ Track All Side Effects (The real bug magnets)
• Database reads/writes
• Network calls
• Third-party API usage
• File system I/O
• Message queues / pub-sub events
• Caching layers
Goal:
Find the risky parts of the system — where things break.
⸻
4️⃣ Identify the Core Abstractions
• Models / entities
• Repositories
• Services
• Utilities / helpers
• Middlewares
Goal:
Know the vocabulary of the system.
⸻
5️⃣ Ignore 95% of the Noise
• UI components
• Styling
• Repetitive helper code
• Auto-generated files
• Framework boilerplate
Goal:
Don’t drown in irrelevant code.
⸻
6️⃣ Build a Quick Mental Model
By now you should know:
• How the app starts
• How data moves
• Where side effects occur
• What the core building blocks are
• What you can safely ignore
Time to understand a large codebase:
➡️ 15–30 minutes instead of weeks
⸻
7️⃣ Bonus: Questions Seniors Always Ask
• “Where does the first write to the database happen?”
• “What is the single source of truth for this data?”
• “Which function has the highest blast radius?”
• “What’s the simplest path through the system?”
⸻
END OF CHECKLIST
Comment “CODEBASE” to get this as a PDF!
@shreyas.builds
379.9K
ITAll the links and my personal recommendations are shared in our broadcast channel. You can join it from our Bio
Shandaar Resource #1
.
.
.
#coding #c++ #beginners #tech #resources #code #placements #job #free #resources
@itssiddharthsinghh
1.6M
MIThis is a classic real-world system design question every backend developer should know.
Unlock 200+ practical problem-solutions just like this one in the Ebook. Link in bio
Let’s break it down :
1️⃣ Idempotency Key
Definition: Assign a unique ID to each API request so the backend recognizes duplicates.
Example: User clicks “Pay Now” twice → processed only once using the same payment_id.
⸻
2️⃣ Disable Button / Debounce
Definition: Stop multiple clicks from triggering duplicate API calls.
Example: Disable or delay the “Submit” button immediately after the first click.
⸻
3️⃣ Database Lock or Unique Constraint
Definition: Prevent duplicate entries at the database level.
Example: Reject new records if the same order_id already exists.
⸻
4️⃣ Queue Deduplication
Definition: Definition: Ensures that repeated messages in a queue (like Kafka or SQS) aren’t processed multiple times.
Example: If two messages have the same ID, only one is processed.
#SystemDesign #BackendEngineering #API #ScalableSystems #Kafka #SQS #WebDevelopment #DevTips #TechReels #SoftwareEngineering #ProgrammingTips #backenddevelopment #mission_compile
(API reliability, real-world system design, Stripe architecture, payments, stripe, razorpay, backend systems, scalable systems, api development, idempotent)
@mission_compile
8.1K
MRThe moment your backend has no civic sense.
#Programming #NodeJS #Backend #WebDevelopment #ProgrammingHumor #DeveloperLife #Coding #Debugging #TechShorts #ProgrammingMemes #ErrorMessages #DeveloperStruggles
A relatable look at backend development hurdles where npm start commands fail immediately due to configuration issues, dependency problems, or environment inconsistencies — highlighting the reality of software debugging.
@mrgenz25
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