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Asynchronous vs synchronous execution, what does it really mean? [closed]

... IMHO, these pictures do not all describe the synchronous vs asycnhronous execution of tasks For example, the second picture implies that asynchronous tasks require several threads. Actually, it does not. And that tasks have to run in parallel, which is not a requirement as well. ...
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MySQL: Transactions vs Locking Tables

I'm a bit confused with transactions vs locking tables to ensure database integrity and make sure a SELECT and UPDATE remain in sync and no other connection interferes with it. I need to: ...
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vector::at vs. vector::operator[]

... questions like C++ Vector at/[] operator speed or ::std::vector::at() vs operator[] << surprising results!! 5 to 10 times slower/faster! . I just don't understand what the at() method is good for. ...
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When to use @QueryParam vs @PathParam

I am not asking the question that is already asked here: What is the difference between @PathParam and @QueryParam 14 Answ...
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windows service vs scheduled task

What are the cons and pros of windows services vs scheduled tasks for running a program repeatedly (e.g. every two minutes)? ...
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Forking vs. Branching in GitHub

...ow more about the advantages and disadvantages of forking a github project vs. creating a branch of a github project. 4 Ans...
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angular.service vs angular.factory

...hankar, The answer above is showing that the difference is the use of this vs a returned object. I was showing that "THIS" is the default value that will be used with a service however if you return a value it will act almost exactly like a factory. However on the flip side a factory appears to re...
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Two single-column indexes vs one two-column index in MySQL?

...a%2f%2fstackoverflow.com%2fquestions%2f2349817%2ftwo-single-column-indexes-vs-one-two-column-index-in-mysql%23new-answer', 'question_page'); } ); Post as a guest ...
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Abstract Class vs Interface in C++ [duplicate]

This is a general question about C++. As you know, there is no clear distinction between interface and abstract class in C++ unlike Java and C#. When would it be more preferrable to use an interface instead of an abstract class in C++? Could you give some examples? ...
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DynamoDB vs MongoDB NoSQL [closed]

... really like this website, that has many comparison pages, eg AWS DynamoDB vs MongoDB; http://db-engines.com/en/system/Amazon+DynamoDB%3BMongoDB share | improve this answer | ...