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Apache Kafka & Stream Processing

Complete Apache Kafka course: from pub/sub basics to advanced topics like exactly-once semantics and multi-DC replication. Installation and administration, producer/consumer API (Java + Python), Kafka Streams (DSL + Processor API), KSQL (streaming SQL), Kafka Connect (source/sink connectors), Schema Registry, offset and consumer group management, Prometheus/Grafana monitoring, Kafka security (SASL, SSL, ACL), performance tuning, disaster recovery. Prepares for the Kafka Administrator role.

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Other courses

Specialized English course for IT professionals: technical vocabulary, interviews, documentation, team communication.

Hindi from Scratch

Learn Hindi: Devanagari, grammar, speaking practice. From the alphabet to fluent conversation with an AI tutor.

Site Reliability Engineering (SRE)

SLIs/SLOs, error budgets, toil, on-call, incidents, postmortems, chaos engineering.

Emotional Intelligence

Develop emotional intelligence: manage emotions, understand others, build strong relationships.

Copywriting & Content

Learn to write persuasive copy, social media posts, articles and scripts. Master AI tools for content creation.

Computer Networks (CCNA)

Computer networks course: OSI/TCP/IP, routing, switching, VLAN, VPN, DNS, HTTP/HTTPS, IPv6, Wireshark, CCNA preparation.

Other Cambridge courses

Cambridge International A-Level Biology (9700)

Course following the Cambridge A-Level Biology (9700) curriculum.

Cambridge Primary English as a Second Language (0057)

Course following the Cambridge Primary ESL programme for children aged 5-11 learning English as a second language.

Cambridge Admissions: PAT (Physics Aptitude Test) — Oxford

Course following the PAT syllabus — the Physics admissions test for Oxford Physics and Oxford Engineering.

Cambridge Lower Secondary English (0861)

Course following the Cambridge Lower Secondary English curriculum for ages 11-14: advanced reading, analytical writing.

Cambridge IGCSE English as a Second Language (0511)

Course following the Cambridge IGCSE ESL (0511) curriculum. Reading, Writing, Listening, Speaking — all components.

Cambridge International A-Level Economics (9708)

Course following the Cambridge A-Level Economics (9708) curriculum.

Educational programs

Self-Development Turnkey: From Goals to a System

A personal development system: goals, habits, energy, focus, environment, reviews and a yearly strategy — without.

Community Management

Building a community, moderation, events and member engagement.

Profession: Digital Product Manager

The complete path into product management: market research, product strategy, prioritisation, metrics, experiments.

Relationships and Communication

Conflicts, boundaries, trust and intimacy in a couple: how to hear your partner, agree on rules and rebuild connection.

Hospitality & Tourism Turnkey

A career in hospitality and tourism: service, tour sales, hotel operations, pricing, destination marketing.

Home and Small-Scale Winemaking

Grapes, fermentation, ageing, tasting and legal requirements.

Data subscriptions with AI analysis

Fresh FDA medical device recalls — what was recalled, by whom, and what it means for distributors and clinics.

Moscow Exchange stocks with abnormal daily turnover — where the money is, what drives the move, and what to watch.

Top crypto assets with abnormal volumes and on-chain context — where the real money is and whether to enter a position.

Fund 13F Filings

What the largest funds actually bought, added to and exited last quarter — with amounts and AI analysis.

Exploited Vulnerabilities

CISA KEV catalog: CVEs already exploited in the wild. Vendor, product, remediation deadline and ransomware flag.

Stock purchases and sales by US executives and major shareholders from SEC Forms 3/4/5 — with an explanation of why.