A* Search Courses and Certifications

Data Structures and Algorithms: Binary Search

Master binary search through six coding implementations, enhancing problem-solving techniques and computer science fundamentals in just over an hour.

• Scrimba
• 1 hour 3 minutes
• On-Demand
• Free Online Course

Generative AI: The Evolution of Thoughtful Online Search

19506 ratings at LinkedIn Learning

Explore the distinctions between search engines and reasoning engines, with a focus on learning thoughtful search strategies in the world of generative AI.

• LinkedIn Learning
• 31 minutes
• On-Demand
• Free Trial Available

Google Search Ads Fundamentals

57 ratings at CreativeLive

Google Search Ads Fundamentals with Sharon Lee Thony

• CreativeLive
• 1 hour 29 minutes
• On-Demand
• Paid Course

Search Engine Optimisation (SEO)

Master powerful SEO strategies to drive website traffic, design paid content campaigns, and compile performance reports using advanced analytics tools.

• GetSmarter
• 10 weeks, 8 hours a week
• 13th Apr, 2026
• Paid Course

Job Search Skills

Plan and start your search for your perfect job in this course.

• OpenLearning
• 10 hours
• On-Demand
• Paid Course

Implementing Semantic Search with ChromaDB

Master advanced semantic search techniques in ChromaDB through multi-query expansion, hybrid retrieval strategies, reranking methods, and multi-field search optimization.

• CodeSignal
• 2 hours
• On-Demand
• Free Certificate

Optimizing and Scaling ChromaDB for Vector Search

Master ChromaDB optimization techniques to reduce query latency, implement dynamic search filtering, and enable real-time stream processing for scalable vector search deployments.

• CodeSignal
• 2 hours
• On-Demand
• Free Certificate

Building the Recipe API: Retrieval, Search, and Filter

Master API development by building dynamic recipe endpoints with retrieval, search, filtering, pagination, and duplicate management for interactive data-driven applications.

• CodeSignal
• 3 hours
• On-Demand
• Free Certificate

Microcredential

Building a Vector Search Engine with ChromaDB

Master ChromaDB to build intelligent vector search systems with embedding generation, semantic retrieval, and scalable optimization techniques.

• CodeSignal
• 8 hours
• On-Demand
• Free Certificate
• 4 courses

Microcredential

Building a Vector Search Engine with Pgvector

Master vector search fundamentals and build scalable semantic search systems using pgvector, from text embeddings to advanced querying and optimization techniques.

• CodeSignal
• 6 hours
• On-Demand
• Free Certificate
• 4 courses

Building the API: Retrieval, Search, and Filter with FastAPI

Master FastAPI by building interactive recipe API endpoints with retrieval, search, filtering, pagination, and data serialization using Pydantic models.

• CodeSignal
• 3 hours
• On-Demand
• Free Certificate

Building the API: Retrieval, Search, and Filter with Node.js

Master API development with Node.js by building recipe retrieval, search, and filtering endpoints. Implement pagination, error handling, and duplicate removal for interactive applications.

• CodeSignal
• 3 hours
• On-Demand
• Free Certificate

Optimizing a Website for Google Search

1659 ratings at Coursera

Aprenda a otimizar sites para o Google, desde auditorias iniciais até recomendações finais. Inclui seleção de palavras-chave, estratégias de conteúdo, SEO local e comunicação de melhorias.

• Coursera
• 13 hours 14 minutes
• On-Demand
• Paid Course

Career Hacking: The Ultimate Job Search Course (Now w/ AI!)

9928 ratings at Udemy

Boost your resume, LinkedIn, cover letter, interviewing & networking skills. Now with AI prompts for ChatGPT & Claude!

• Udemy
• 6 hours 25 minutes
• On-Demand
• Paid Course

Accelerate Your Job Search with AI

4322 ratings at Coursera

Discover how to leverage AI tools like Gemini and NotebookLM to streamline your job search, uncover transferable skills, create standout application materials, organize your search process, and prepare effectively for interviews.

• Coursera
• 6 hours 6 minutes
• On-Demand
• Paid Course