Software Development
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MongoDB “Lightning Fast Aggregation” Challenged with Oracle
What does “Scale” even mean in the context of databases? When talking about scaling, people have jumped to the vendor-induced…
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Performance tuning – measure don’t guess
In my performance tuning career I have given the advice to measure and not guess more often than I can…
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MongoDB Facts: Lightning speed aggregation
In my previous post, I demonstrated how fast you can insert 50 millions time-event entries with MongoDB. This time we…
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Counting Distinct Records in SQL
The SQL language and its depths… Some of you readers might be aware of MySQL’s capability of counting distinct records…
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Transforming a server application to cloud application
On-premise products are architected and designed for server operating environment i.e., they are web-based applications. SaaS, on the other hand…
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The golden (broken) management approach
Golden and broken doesn’t certainly sound great concerning anything, but the management approach I going to write about should definitely…
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Attitudes of a Great Software Tester
In my previous post, I explained in my own words the “Attitude of a Great Software Developer“. This post will…
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Node.js Package Manager
Node.js standard packages and modules are installed through standard packaging application – called as Node Package Manager(NPM). NPM is the…
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Add LATERAL Joins or CROSS APPLY to Your SQL Tool Chain
The T-SQL dialect has known the powerful CROSS APPLY and OUTER APPLY JOIN syntaxes for ages. The SQL:1999 standard had…
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