leventov

9 ms·

31.
by leventov 5y ago
Thanks a lot for putting these "unintuitive things". I'd really love to see a longer-form writing from you elaborating on them.
32.
Blockchain Is Not Decentralised(leventov.medium.com)
50 points by leventov 5y ago|108 comments
33.
by leventov 6y ago
Correction: we need to solve climate change in a short term, not long term.
34.
How can software engineers help to build climate solutions?(leventov.medium.com)
1 points by leventov 6y ago|0 comments
35.
How can software engineers help to build climate solutions?(leventov.medium.com)
4 points by leventov 6y ago|0 comments
36.
Should you become a full-stack programmer?(engineeringideas.substack.com)
1 points by leventov 6y ago|0 comments
37.
by leventov 6y ago
Northvolt | Stockholm, Sweden | Multiple positions | Full-time | ONSITE, VISA Northvolt aims to become the largest manufacturer of green and smart Li-ion batteries in Europe, which is the key to the transition to carbon-neutral economic fut
38.
by leventov 6y ago
Northvolt | Stockholm, Sweden | Multiple positions | Full-time | ONSITE, VISA Northvolt aims to become the largest manufacturer of green and smart Li-ion batteries in Europe, which is the key to the transition to carbon-neutral economic fut
39.
Climatescape.org – Mapping the global landscape of climate-saving organizations(climatescape.org)
128 points by leventov 7y ago|37 comments
40.
SmoothieMap 2: the lowest memory hash table ever(medium.com)
2 points by leventov 7y ago|0 comments
41.
by leventov 7y ago
Consider working for one of the companies which help to combat climate change more or less directly: https://medium.com/@leventov/how-to-find-a-job-in-a-tech-com...
42.
by leventov 7y ago
Check this: https://medium.com/@leventov/how-to-find-a-job-in-a-tech-com...
43.
How to find a job in a tech company helping to combat climate change?(medium.com)
20 points by leventov 7y ago|4 comments
44.
How to find a job to help to combat climate change? Practical guide(medium.com)
1 points by leventov 7y ago|0 comments
45.
Hash table tradeoffs: CPU, memory, and variability(medium.com)
3 points by leventov 7y ago|0 comments
46.
Code Review Checklist: Java Concurrency(medium.com)
1 points by leventov 8y ago|0 comments
47.
by leventov 9y ago
Anna paper itself says that Cassandra and Scylla are Linearizable per-key. Yes, obviously Scylla is not ACID, sorry for my loose usage of this term. I was referring to durability, i. e. "D" from ACID.
48.
by leventov 9y ago
Same thoughts, basically: https://news.ycombinator.com/item?id=16555741
49.
by leventov 9y ago
Claims in the blog post (orders of magnitude faster than the current state of the art systems, universal linear universal scalability from threads to many nodes, dimissing Dean's rule of redesign after x10 scale) seem overblown to me.
50.
Comparison of the Open Source OLAP Big Data Systems: ClickHouse, Druid and Pinot(medium.com)
6 points by leventov 9y ago|0 comments
51.
Show HN: Design of a Cost Efficient Time Series Store for Big Data(medium.com)
2 points by leventov 9y ago|0 comments
52.
The problems with Druid at large scale(medium.com)
1 points by leventov 9y ago|0 comments
53.
by leventov 9y ago
Could you elaborate on "core contributor to a major open source project"? Do you know examples of that? I'm a relatively core contributor of druid.io project, struggling to get a touristic visa (2 failed attempts).
54.
by leventov 9y ago
No, it would suck more, because currently you have an option to avoid string.intern() altogether (and that is what you should do), and pay nothing for that in runtime. Another boolean flag may cost extra 4-8 bytes on the heap for each Strin
55.
by leventov 10y ago
There is a good general segmented hashtable algorithm with ~100 times smaller rehash spikes than in classic hash tables: https://github.com/OpenHFT/SmoothieMap/blob/master/src/main/... The idea
56.
by leventov 10y ago
https://github.com/e-maxx-eng/e-maxx-eng Pretty much in the beginning of translation to English, but the original resource in Russian is a trove of information on algorithms. Suits well for the "one also a day&quo
57.
by leventov 10y ago
What about Druid? It is largely supported by Metamarkets and Yahoo, companies which are not trying to monetise the db itself.
58.
Show HN: Koloboke Compile: all-new way to specialize collections in Java(koloboke.com)
8 points by leventov 10y ago|0 comments
59.
Chronicle Map 3: in-memory key-value store for low-latency Java(github.com)
1 points by leventov 11y ago|0 comments
60.
by leventov 12y ago
Every modern distrubuted database / IMDG does this

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