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Playbooks and hiring-loop notes for international interview practice

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Interviews · Avito · Go · 2026

The Avito Interview in 2026: How to Pass Every Hiring Stage

Avito’s 2026 engineering loop: HR screen, Go and distributed systems, practical algorithms, listing-search system design, and a final culture round. A two-week plan plus mock interviews and quizzes on the gym.

September 12, 2026 16 min read 204
Career · Promotion

My manager won't promote me. What do I do?

The three pillars of promotion and stories from Amazon, Meta, and Microsoft: readiness, perception, and when to speak up about your career.

August 12, 2026 5 min read 200
Interviews · Go · Scheduler · Channels

Go Interview Theory: 22 Core Questions Explained with Tables and Diagrams

A Go theory cheat sheet: goroutines vs threads, buffered channels, the G-M-P scheduler, concurrent GC, slices vs arrays, maps, strings, interfaces, defer, data races, context, and runtime init. Tables, pitfalls, 30-second answers.

September 15, 2026 22 min read 188
Interviews · System Design · Theory

System Design Interview Theory: 12 Must-Know Concepts

Master 12 core System Design interview topics: replication, sharding, databases, indexes, proxies, load balancing, distributed transactions, outbox/inbox, backups, partitioning, replication modes, and delivery guarantees.

September 13, 2026 18 min read 185
Career · Data Engineer · Data Scientist

Data Scientist vs Data Engineer in 2026: The Complete Career Guide

A 2026 career comparison: Data Engineer vs Data Scientist across work, stack, salaries, degrees, specializations, and market growth. Tables, workflows, a decision framework — then practice the answer on a mock.

September 16, 2026 18 min read 184
Interviews · Algorithms · Coding round

Algorithm & Data Structure Interview Questions: The Complete Guide

The six theory prompts that show up beside coding tasks: sorting families, graph shortest paths, dynamic arrays vs lists, balanced BSTs, complete trees, and hash collisions. Trade-offs, follow-ups, and a complexity cheat sheet.

September 14, 2026 14 min read 177

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Interviews · System Design · Prep · 2026

System Design Interview Prep & Questions (2026 Guide)

A 2026 prep map: what changed, real prompt families, a five-step 45-minute loop, week plans — then timed quizzes and a pair mock so the list is not memorization.

September 24, 2026 16 min read 163