Channel
@codinglanguages
On this record: Growth · Engagement · Posts · Cite this entry
324subscribers
-2 since we began measuring on 7 August 2026
Risers and fallers across the register · movement among entries of Under 1,000.
| Telegram ID | -1001271430765 |
|---|---|
| Type | Channel |
| Username | @codinglanguages |
| Created | Between 1 March 2018 and 31 July 2021— estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 8 August 2026 |
| Last confirmed live | 24 August 2026 |
| Measurements held | 3 |
| Confirmed unchanged | 1 time, most recently 24 August 2026 |
| On Telegram | t.me/codinglanguages |
| Measured (UTC) | Subscribers | Change |
|---|---|---|
| 24 Aug 2026, 21:57 | 324 | -2 |
| 8 Aug 2026, 07:19 | 326 | no change |
| 7 Aug 2026, 20:37 | 326 | first reading |
20 posts held, back to 20 May 2023 — the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 1 pageof Telegram’s post history, 20 posts per page.
Nothing published in the last 30 days. ERR and ER are rolling 30-day measures, so there is nothing to compute — we hold 20 posts for this entry, the most recent from 23 May 2023. An engagement rate over an empty window would be a number about nothing.
Know what version of Python you're using. There are differences. For instance, when dealing with strings: Python 3: bytes contains sequences of 8-bit values, str -> seqs of Unicode chars Python 2: str contains sequences of 8-bit values, unicode -> seqs Unicode chars
AWS Storage Services - S3: general - Glacier: archiving & backup - EBS: block storage (disks) - Storage Gateway: connect on-premise with storage in AWS infrastructure
R was created in 1993 at the University of Auckland in New Zealand by Robert Gentleman and Ross Ihaka R is mostly used for data data analysis. In of January 2020, R ranked the 18th most popular programming language
Design patterns in 1 tweet Flyweight: support a large number objects efficiently by sharing constant parts of their state (called intrinsic state) Ex: To represent a text document, a Flyweight object is created per character in the character set.
In Linux, directories have permissions too - You can list their contents if it's *readable* - You can access a file in a directory if the directory is *executable* To change permissions, use chmod - chmod 711 file - chmod u+x file (users can execute the file)
If the code and the comments disagree, they are both probably wrong
The best code is the one you don't have to write.
If it's worth doing just once, it is worth automating!
2 Quick Interview tips - Think out loud while solving the problem. Explain your thought process. - If your interviewer jumps in to help you, don't freak out. It's normal.
In MATLAB, for a nxn array A, what does A(:) do? It creates a n^2x1 column vector. Column, not row, because MATLAB matrices are column-major
"If you don't fail at least 90 percent of the time, you're not aiming high enough." - Alan Kay
Big O is not the only factor to consider when you think about algorithm performance. Also: - Disk usage - Memory - Cache - Network - Concurrency (and its overhead) - ...
Showing the 12 most recent of 20 posts we hold for @codinglanguages. 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.
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.
“Your Coding Teacher” (@codinglanguages), 324 subscribers as measured 24 August 2026. Telegram Register, tgregister.com/channel/codinglanguages.
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.