The biggest opportunity in tech right now?
Mainframe knowledge.
Banks still run the world on COBOL + DB2. Developers who know this earn $100K-180K. Most developers ignore it because it seems "old."
That's the gap.
I've trained 1000+ developers to bridge legacy & modern tech. Let's build together. 🚀
#mainframe #topictrick
What is Claude AI — and why is it quickly becoming the most trusted AI assistant for developers, researchers, writers, and businesses worldwide? In this video, we break down everything you need to know about Claude, the powerful AI built by Anthropic that is changing the way people work, think, and create.
#ClaudeAI #Anthropic #AIAssistant #topictrick
Quick truth about growing on X in 2026:
80% of your time should be thoughtful replies to accounts 5-10x your size.
20% creating original posts.
Threads beat single tweets.
Native video/images beat text.
Who’s already doing this and seeing results? Quote this and share your numbers
#ai #topictrick
Convolutional Neural Networks (CNNs): Specialized for image recognition. They scan images like your eyes scan a scene, focusing on important features. @TopicTrick#TopicTrick#CNN#ComputerVision#AI
Backpropagation: How neural networks learn from mistakes by working backwards through the network. Like tracing your steps to find where you went wrong. @TopicTrick#TopicTrick#NeuralNetworks#AI#Learning
Prompt for LO-FI Art.
A detailed, stylized 3D rendered scene of a tech-savvy guy relaxing in a cozy room. He wears black wireless earbuds connected by subtle glowing blue lines to a vintage audio interface rendered as a detailed pencil sketch. He rests his head while using a sleek notebook (laptop). The atmosphere is warm, low-key, and perfectly suited for a Lo-Fi hip-hop aesthetic.
#AI #AITRends
Feature: Fixed-length records with explicit validation. Result: Zero schema drift in high-volume transaction processing. JSON is flexible, but that flexibility breaks under enterprise load. COBOL enforces structure: 01 CUSTOMER-RECORD. 05 CUST-ID PIC 9(8). 05 CUST-NAME PIC X(30). 05 BALANCE PIC 9(9)V99 COMP-3. Every field is validated at compile time. No surprise nulls or missing keys. No schema version conflicts. The feeling? Bulletproof data pipelines that never fail validation. For transactions that cannot fail, fixed structure wins. Do you prioritize flexibility or reliability?
Stop scrolling past batch logic fundamentals.
Look at COBOL's PERFORM statement - the loop that powers enterprise scale.
PERFORM VARYING for counters:
PERFORM VARYING WS-INDEX FROM 1 BY 1 UNTIL WS-INDEX > 100
COMPUTE WS-TOTAL = WS-TOTAL + WS-AMOUNT(WS-INDEX)
END-PERFORM.
PERFORM UNTIL for conditions:
PERFORM UNTIL EOF-FLAG = 'Y'
READ INPUT-FILE AT END SET EOF-FLAG TO TRUE
END-PERFORM.
Act with named paragraphs:
PERFORM CALCULATE-TOTALS.
PERFORM PRINT-REPORT.
Yes to enterprise-scale loops that process billions of records reliably.
Which PERFORM variant do you use most?
#mainframe
AI prompt for the 2D illustration.
Beautiful 2D illustration of an ancient floating Japanese shrine on a giant cherry blossom tree growing from the clouds at golden hour, soft pastel colors, thousands of glowing petals drifting in the wind, ethereal atmosphere, delicate linework, warm sunlight rays piercing through mist, Studio Ghibli inspired, highly detailed, cinematic composition --ar 16:9 --q 2
Precision vs Recall: Precision = accuracy of positive predictions. Recall = finding all positive cases. Like a metal detector: precise but might miss some coins. @TopicTrick#TopicTrick#MachineLearning#AI#Metrics
Dropout: Randomly ignoring some neurons during training to prevent overfitting. Like practicing with some team members absent to build resilience. @TopicTrick#TopicTrick#NeuralNetworks#AI#Dropout
Batch size: How many examples an AI model processes at once. Like studying flashcards in groups vs. one at a time. Affects learning speed and memory usage. @TopicTrick#TopicTrick#MachineLearning#AI#BatchSize