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[2018 Dev vs. Ops Survey] Why is DevOps Culture Creating Chaos in Enterprises?

There has long been a divide between development and operations teams. But recently, there has been a movement to break down these metaphorical walls and build bridges of shared accountability between the two functions. With the emergence of roles like DevOps and Site Reliability Engineering (SRE), we are seeing the introduction of a more collaborative approach to delivering reliable software. ...

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Top 20 Online Programming Courses to Boost your Career

Do you want to know what is the best investment you can make with your time and money? Knowledge As a software developer you should be constantly acquiring new skills. This is the best way to advance your career and enjoy the rewards (monetary, emotional etc.). Towards that direction you should be reading books, devouring technical articles and staying informed ...

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How to Grow Your Career as Java Developer?

project management

First things first. If you’re someone looking to adopt a new programming language to learn and earn then Java is certainly a great option to begin with. For those still struggling to make it out alive from being a Java intern, keep hanging. Much better is to come for the true ones! The popularity enjoyed by Java programming language can ...

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Throughput - A Corda story

java-interview-questions-answers

I recently rolled off a project focusing on the performance of Corda for a particular use-case. The result of this project lead to us processing 115 million requests within a single day over a network of over 170 nodes. Furthermore, Corda was able to handle 6300 requests per second confirming that the highest requirement of the network was met. This ...

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The power of small declines

Last year I wrote about the power of 1% improvement, and how powerful this can be when that improvement occurs frequently. For example, if a team improves 1% a week then over the course of 50 weeks (a year) they would improve by over 62%. A few days ago I had a revelation: the opposite is also true. If a team ...

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Your Guide to Becoming a Better Android App Developer

Did you realize that consumers spend nearly $86 billion on apps each year? If you are an app developer, finding a way to make your programs stand out from the competition should be your main goal. Failing to focus on making your apps functional and engaging can make it difficult to achieve the level of success you are after. While ...

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Unit Testing Anti-Patterns, Full List

java-interview-questions-answers

I wrote some time ago about anti-patterns in OOP. Now it’s time to write about unit testing anti-patterns—because they also exist, and there are many. I will try to include every example I know in this list. If you know any others, please add them via a pull request or post a comment below. For each anti-pattern I will try ...

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Five Golden Backticks

Five Kinds of Strings Ever since Java 1.0, we’ve had string literals "like this". What other strings might we want? Other programming languages give us: Expression interpolation: s"I am ${age - 10} years old." Interpolation with formatting: f"Price: $price%8.2f" Strings with internal syntax that is checked at compile time: r"[0-9]+([.,][0-9]*)? or xml"<a href='http://java.sun.com'>The Java home page</a>" Raw strings in which ...

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The Functional Style – Part 9

Pragmatism In this series we’ve taken a whirlwind tour through the topics related to functional programming that I think are most important to know, plus some extra that I think are good to know. We started with the basics, defining what I believe to be the essence of FP, and showed how programming without reassignment is actually feasible by using ...

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