Video summary

Какие харды нужны аналитику в 2026 | Подкаст «Доверительный интервал»

Main summary

Key takeaways

Educational

Main ideas & lessons

  • Core debate: hard skills vs. analytical thinking

    • The discussion centers on whether analysts in 2026 need “hard skills” (e.g., SQL/Python, math/statistics) or whether analytical thinking and a broader analytical culture matter more.
    • One viewpoint: hard skills are not the main differentiator; conceptual/problem-structuring thinking is harder to develop and is more important long-term.
    • Another viewpoint: without hard skills it’s unclear how someone differs from other roles (e.g., product); hard skills make you an analyst, even though you still need thinking skills.
  • Analytical thinking is treated as primary (but basics still required)

    • Even if libraries/LLMs can generate code or formulas, analysts must still understand:
      • cause–effect reasoning
      • critical evaluation
      • conceptual understanding of why methods/tests work (e.g., what a test is actually doing), not just how to call an implementation
  • Hiring/testing philosophy: evaluate thinking with case studies

    • Instead of testing only SQL/Python knowledge, interviewers use a case to see how candidates reason:
      • how they clarify premises
      • what questions they ask
      • how they gather context
      • how they build a solution chain and reach conclusions
    • Cases are typically:
      • broad and “from life
      • often tasks that require designing something that hasn’t been built yet (e.g., dispatch/courier assignment, dynamic pricing)
    • Preparation beforehand matters less than how the candidate thinks during the interview.
    • Technical sections still exist (often earlier/later) to check:
      • basic math/statistics and coding ability
      • but the analytical case is meant to assess reasoning
  • Analyst vs product manager/product roles: different mindsets

    • Analysts tend to ask:
      • How much?” and “How do we calculate it?
      • which metrics to optimize and how to structure measurement
    • Product managers tend to ask more:
      • How are we going to do this?” (process/implementation/product steps)
      • typically with less digging into numeric/statistical specifics (though conceptual understanding may still be needed)
  • Career direction: generalist vs specialist

    • The speakers lean toward a T-shaped path:
      • broad versatility early
      • potential for deep expertise later
    • Fully expert tracks exist (e.g., deep A/B testing specialists or teams building AB platforms), but they’re rarer and in smaller quantities.

Methodology / practical guidance (as presented)

1) What to assess in interviews (analytical case approach)

  • Use a realistic scenario relevant to the team’s work.
  • Ask the candidate to:
    • outline how they would approach the task (even if they can’t provide the exact “final” algorithm)
    • explain how they set up assumptions/premises
    • request/gather necessary context
    • ask clarifying questions
    • reason through steps and build “chains” to a conclusion
  • Ensure cases are broad enough that:
    • preparation doesn’t fully determine success
    • the candidate must reason “on the fly
  • Add additional stages to check minimum hard-skill literacy, so candidates can pass technical gates before/alongside the analytical case.

2) How to treat hard skills in 2026 (LLMs/data tooling context)

  • Python / SQL may be less about writing everything from scratch and more about:
    • conceptual understanding
    • validating, reviewing, and critiquing generated code
    • understanding architecture and data context
  • Analysts may rely on LLMs for code generation, but still must know enough to:
    • detect wrong assumptions
    • understand what the code/data pipeline is doing
    • ensure outputs and definitions align with business needs
  • Practical need depends on the environment:
    • mature data engineering/DWH and self-service tooling may reduce daily coding needs
    • in a startup/small team where you’re the only analyst, you may need to build infrastructure and scheduled processes—so hard skills remain important

3) “Entry ticket” framing for juniors

  • Hard skills act like a screening filter:
    • without foundational knowledge, it’s hard to enter/practice the profession
  • For junior analysts:
    • basic competency in relevant hard skills (plus math/stat basics) is treated as necessary
    • analytical thinking is still the long-term differentiator

Specific hard skills discussed (2026 relevance)

  • Python

    • Still relevant, especially for building pipelines/infrastructure when engineering support is limited
    • Not required to memorize every loop/function; instead, understand how to work at an architectural level and critique LLM output
  • SQL

    • Syntax/function trivia (e.g., window functions) may be less emphasized if tooling/LLMs help
    • The core challenge remains:
      • understanding data structures
      • table meaning
      • column semantics
      • context
    • Different analyst “schools” exist:
      • SQL-heavy analysts
      • Python-heavy analysts who process more after extraction
  • Excel

    • Framed as the “mother of all analytics” for many real-world workflows
    • Used heavily especially when culture/tools are less mature
    • Even in mature environments, mature reporting can still be exported to Excel for quick iteration
  • LLMs / AI assistants

    • Used to speed up routine analytics
      • reported team survey: ~30–40% improvement on routine tasks
    • Common uses:
      • turning Excel/DataLens outputs into combined artifacts quickly
      • discussing methodologies and getting critique
      • generating SQL → PowerBI / processing scripts or similar
    • Example “agent” behavior:
      • LLM/internals calculate metrics like “orders in the food segment” using predefined classification rules, revenue, average-bill logic—highlighting the importance of business definitions

Speakers / sources featured

Speakers

  • Dima (Дима) — team lead, analytics for Yandex logistics; host of the “Confidence Interval” podcast
  • Ksyusha (Ксюша) — leads analytics for the workshop; discusses education background and analytics tooling; mentions programming/mathematics background and an internal library she wrote
  • Sasha (Саша) — responsible for product marketing and customer analytics at YandexReal Estate and Yandex Rent; discusses conceptual/analytical thinking and education background
  • “Dim” / “Dima” — referenced multiple times as the same person (Dima)

Sources / external references mentioned

  • Yandex (logistics; product/analytics context)
  • Yandex Music
  • Telegram channel (Yandex Fone Analytics mentioned)
  • Public domain materials: “Nahabr” (likely Habr) and the podcast/channel content
  • Yandex DataLens (mentioned in an LLM-assisted workflow example)
  • Internal LLM/agent (“Insight” / “IseatUs”-like referenced agent) for metric calculation
  • LMKA / LLMs (large language model assistants) mentioned throughout

Original video