Home » Author Archives: Abhijeet Sutar

Author Archives: Abhijeet Sutar

Abhijeet (ajduke) is self-taught, self-organized software developer. His current go to language is Java and also he is exploring other languages such as Scala, Ruby.

Working with Amazon S3 – Part I

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Introduction In this multi-part series, I am going to run you through Amazon S3 Service. In first part, you will see the basics of Amazon S3 Service and why one should use it. Later, we will walk through S3 Web Management Console, which is a website interface for S3. Next parts of this article will go through, accessing S3 programmatically ...

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Using Git- Part -I : Basics

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Introduction Git is popular distributed version control system created by Linus Torvalds, creator of Linux OS. So, as you might have guessed it is first used for version controlling the Linux Kernel code.             Its widely used in most of open source and closed source software development. Thanks to Github popularity and its own feature ...

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[Java] How to Schedule a task to run in an interval

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There is often need in application to run some particular task in background to accomplish some work in an interval. The example can be, service running in background for cleanup of application just like, we have the Java Garbage collection. In this article, i will show you 3 different ways to achieve this They are as follows using simple thread ...

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Changing commit message in Git

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Introduction Git is distributed version control system and now-a-days, it is de facto version control system for number of open source and closed source software projects, including Eclipse. Git is amazing tool to use and has lot of flexibility. Talking about flexibility, i was amazed by an interesting feature of git, that it allows you to edit and change previous ...

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Using Google GSON : Extra Goodies : Part I

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Introduction This is follow-up article to previous Getting Started with Google GSON where it shows the introductory material on using the Google Gson. This article shows some extra goodies of GSON library. As there are lot of things to write about these extra goodies, so i splitted long article into 2 article series, So, this part one of it and ...

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Using Google GSON : Extra Goodies : Part II

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We continue with Using GSON from last article, also in case you missed the first article in series here is link. So, here we go with another installment in series. Versioning Support If you want to maintain multiple versions of an object for JSON conversion, Google GSON library has nice @Since annotation for it. This annotation can be applied to ...

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Redis as data store: Installation

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Introduction Redis is open-source, advanced key-value data store server. It is counted as Nosql database for the key-value store category. It is more than just the cache server. It is more of data structure server as it supports data units as lists, sets, hashes and sorted set and It is very blazing fast in terms of performance. In this first ...

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Getting Started with Google GSON

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In Java world,  JSON is becoming de facto standard for data exchange format over XML because of its ease of use and efficiency in terms of transferring it. If you don’t know about JSON, it is Javascript object notation, a text based data exchange format which is collection of name-value where name is strictly of string type and value can ...

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Setup MongoDB Replica Set in 4 steps

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Introduction Before going into details of configuring MongoDB replica sets, let me give brief details about same: Replica Set is the feature provided by the Mongodb database to achieve high availability and automatic failover. It is kinda traditional master-slave configuration but have capability of automatic failover. It is basically group/cluster of the mongod instances which communicates, replicates to each other ...

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Various ways to run Scala code

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For running example in this tutorial, make sure that, you have latest Java distribution and Scala distribution installed on your machine and environment variable SCALA_HOME points to base directory of the scala installation and %SCALA_HOME%/bin added to PATH variable. using Scala REPL It is basically command line interactive shell called as REPL short for Read-Eval-Print-Loop.     To start scala REPL, ...

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