Telegram RegisterThe public register of Telegram
Telegram profile photo for C# / .NET задачи и вопросы

Channel

C# / .NET задачи и вопросы

@netquiz

On this record: Growth · Engagement · Reactions · Posts · Cite this entry

1,491subscribers

-5 since we began measuring on 7 August 2026

Risers and fallers across the register · movement among entries of 1,000–3,162.

Register entry

Telegram ID-1001328720557
TypeChannel
Username@netquiz
CreatedBetween 1 March 2018 and 31 July 2021— estimated from Telegram’s id allocation, not measured. How this range is calculated.
First recorded7 August 2026
Last confirmed live24 August 2026
Measurements held8
Confirmed unchanged1 time, most recently 24 August 2026
On Telegramt.me/netquiz

Growth

1,4911,4971,4947 August 2026 — 1,496 subscribers7 August 2026 — 1,496 subscribers8 August 2026 — 1,497 subscribers10 August 2026 — 1,495 subscribers14 August 2026 — 1,493 subscribers17 August 2026 — 1,491 subscribers20 August 2026 — 1,492 subscribers24 August 2026 — 1,491 subscribers7 August 202624 August 2026
8 measurements spanning 17 days, net -5. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 1,490–1,498 and does not start at zero.
Measurement log — every subscribers count we have recorded
Measured (UTC)SubscribersChange
24 Aug 2026, 13:381,491-1
20 Aug 2026, 20:381,492+1
17 Aug 2026, 18:331,491-2
14 Aug 2026, 19:231,493-2
10 Aug 2026, 23:421,495-2
8 Aug 2026, 02:071,497+1
7 Aug 2026, 11:011,496no change
7 Aug 2026, 10:591,496first reading

Engagement

20 posts held, back to 21 June 2026the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 2 pagesof Telegram’s post history, 20 posts per page.

ERR · 30 days
13.0%
avg views ÷ 1,491 subscribers
Avg views / post
194
5 posts measured
Reaction rate
this channel exposes no reaction counts
Posts in window
5
of 20 held

ERR is average views per post over the last 30 days divided by subscribers, the definition TGStat uses, so this figure is comparable with the one you will see elsewhere. It falls structurally as a channel grows: a high ERR on a small channel and a low one on a large channel describe reach mathematics, not quality. We publish the figure and the sample it came from and pass no verdict on it.

ER is defined industry-wide as (forwards + reactions + comments) ÷ views— note the denominator is views, not subscribers. Telegram’s public web preview carries views and reactions but not forward or comment counts, so the reaction rate above is the reactions term only and is therefore a floor: the true ER for this channel is higher by an amount we have not measured and will not estimate.

What these figures were computed from
WindowRolling 30 days · latest post in window 4 August 2026
Posts held20 (21 June 20264 August 2026)
Views total968
Reactions total
Forwards / commentsnot exposed by the public surface — not measured, not estimated
Readings taken7 Aug 2026, 18:13 UTC

Views are a single reading per post, taken at the time above. A post published in the last day or two is still accumulating views, which pulls the 30-day average down slightly. That is a property of the standard definition rather than a fault in it, so we keep the definition rather than “correcting” the number into something nobody can reproduce.

Precision. Telegram publishes view counts on its public widget in short form — 8.12K, 3.7M — so any reading at or above 1,000 reaches us rounded to three significant figures, and only counts below 1,000 are exact. Averages and rates derived from them are shown to the same precision rather than to the unit: a figure like 3,701,250 would assert digits nobody measured.

Reaction counts are published per emoji and rounded the same way, so a total below 1,000 is exact and a larger one is a sum that may carry a rounded component from each emoji above 1,000. Because it is a sum, it does not look rounded — read a large reaction total as three significant figures per contributing emoji rather than as the figure it prints.

Reaction mix

6 reactions across 3 posts, in 1 kind.

Every reaction kind recorded on the sample, most used first
ReactionCountShareShare, drawn
👍6100.0%

No sentiment is inferred, and none should be read in. This table is ordered by count and by nothing else. Emoji do not carry stable meaning across languages or communities — 🙏 is thanks in one channel and mourning in another — so we publish which ones were pressed and how often, and pass no judgement on what an audience meant by them.

Precision. Telegram publishes reaction counts per emoji and short-forms each one — 4.34K, 1.2M — so any single kind at or above 1,000 reaches us at three significant figures, and only counts below 1,000 are exact. The shares above are ratios of those figures and carry the same error. This is also why the total here can differ slightly from a reaction total printed elsewhere on the page: both are sums of the same rounded parts, taken over samples with different edges.

Coverage. Reactions were read on 4 of the 20 sampled posts in this sample. Summed by Telegram’s own count on each post — not by adding up the per-emoji breakdown above — those same posts carry 6reactions in total: the kind of figure the paragraph above means by “a reaction total printed elsewhere on the page”.

Measured over the 20 most recent posts we hold, published 21 June 2026 to 4 August 2026, using the newest reading held for each. Telegram Stars are excluded: they are a payment, not a reaction, and they have their own section.

Recent posts

4 Aug 2026, 20:36 UTC118 viewsread 7 August 2026

Какое ключевое слово C# используется для изменения данных и поведения базового класса путем замены члена базового класса новым производным членом? 👾 — overrides 👍 — protected 🥰 — base ⚡️ — new 🐸Библиотека задач по C#

4 Aug 2026, 19:37 UTC124 viewsread 7 August 2026

Покупать новый курс каждый раз, когда меняется рабочая задача, — довольно странная механика. Нашли альтернативу 👇

30 Jul 2026, 15:43 UTC254 viewsread 7 August 2026

Разработчику нужен стабильный результат, DevOps — контроль инфраструктуры, техлиду — правила для всей команды. Собрали это в одном посте 👇

29 Jul 2026, 20:04 UTC251 viewsread 7 August 2026
Photo

Как написать получение диапазона и копирование в массив? Ответ на картинке.

28 Jul 2026, 12:36 UTC221 viewsread 7 August 2026

Самый страшный файл в проекте — тот, который «работает, не трогай» 👇

22 Jul 2026, 19:59 UTC359 viewsread 7 August 2026

Как сделать «асинхронный lock» вокруг критической секции? 👾 — lock работает через await 👍 — await semaphore.WaitAsync() с SemaphoreSlim(1, 1) и try/finally Release() 🥰 — Monitor.Enter/Exit поддерживает await ⚡️ — Interlocked гарантирует эксклюзивный доступ ко всей секции Библиотека задач по C#

20 Jul 2026, 20:46 UTC318 views1 reactionsread 7 August 2026

Чем BackgroundService отличается от IHostedService? 👾 — Предназначен только для таймеров 👍 — Это базовый класс с циклом ExecuteAsync; IHostedService — лишь интерфейс Start/Stop без цикла 🥰 — Запускается только в Debug ⚡️ — Не поддерживает отмену CancellationToken Библиотека задач по C#

👍1

14 Jul 2026, 20:09 UTC399 viewsread 7 August 2026

Что гарантирует readonly struct? 👾 — Что структура хранится только на стеке 👍 — Все поля readonly; методы не могут изменять this, компилятор предотвращает записи и избегает лишних defensive copies для in 🥰 — Автоматическую реализацию IEquatable ⚡️ — Что экземпляры нельзя боксить Библиотека задач по C#

13 Jul 2026, 18:37 UTC378 viewsread 7 August 2026

Что даёт record struct по сравнению с обычным struct? 👾 — Делает тип ссылочным 👍 — Генерирует структурное равенство, with-копирование и Deconstruct, оставаясь значимым типом 🥰 — Запрещает изменяемые поля ⚡️ — Автоматически реализует IDisposable Библиотека задач по C#

12 Jul 2026, 21:57 UTC341 viewsread 7 August 2026

Можно ли объявить protected член в интерфейсе? 👾 — Да 🥰 — Нет ⚡️ — Иногда Библиотека задач по C#

9 Jul 2026, 19:18 UTC403 viewsread 7 August 2026

Что произойдет, если попытаться присвоить значение переменной readonly вне конструктора? 👾 — Ошибка компиляции 👍 — Ошибка выполнения 🥰 — Переменная будет изменена ⚡️ — Переменная станет null Библиотека задач по C#

8 Jul 2026, 17:44 UTC360 viewsread 7 August 2026

Как логировать в Microsoft.Extensions.Logging с минимумом аллокаций на горячем пути? 👾 — Интерполяция строк: $"User {id} logged in" 👍 — LoggerMessage.Define/DefineScope с кэшированными делегатами (структурированное логирование) 🥰 — Console.WriteLine — самый лёгкий вариант ⚡️ — Создавать новый EventSource на каждое сообщение Библиотека задач по C#

Showing the 12 most recent of 20 posts we hold for @netquiz. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.

Cite this entry

A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 24 August 2026 — this entry's latest reading, not the date you are reading this.

“C# / .NET задачи и вопросы” (@netquiz), 1,491 subscribers as measured 24 August 2026. Telegram Register, tgregister.com/channel/netquiz.

Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.