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Home>>2020>>January

Month: January 2020

statistics
Data Science

Descriptive and Inferential statistics – the two types of statistics

Sunny SrinidhiJanuary 30, 2020 1001 Views0

If you're new to the world of data science, you'll know that lack of knowledge in statistics could sometimes be very frustrating and hinder progress. It becomes very important to know at least the ba...

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Tech

Binary Tree Implementation in Java

Sunny SrinidhiJanuary 27, 2020 1335 Views1

More in The Data Structures series. After learning how to implement a stack, various types of linked lists, and even a hash map in Java, today we'll see how we can build our own binary tree i...

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Tech

Sorting in MongoDB in Java using BasicDBObject

Sunny SrinidhiJanuary 24, 2020 1704 Views0

In this post, we'll see how we can write a MongoDB sort query in Java. Sorting is one of the basic operations we do when querying any database. MongoDB is no different. The database offers sorting on...

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Tech

Emulating Apache Kafka with Amazon SNS and SQS

Sunny SrinidhiJanuary 22, 2020 2557 Views0

I have already written quite a few posts about Apache Kafka. It's an awesome tool for parallel and asynchronous processing. You can have multiple producers and multiple consumers listening to a topic...

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Tech

Publishing messages to Amazon SNS from a Spring Boot application

Sunny SrinidhiJanuary 20, 2020 6209 Views0

In this post, we'll see how we can publish messages to Amazon SNS, which stands for Simple Notification Service. If you've already read through my post about how to send messages to an SQS queue, you...

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Tech

Receiving messages from Amazon SQS in a Spring Boot application

Sunny SrinidhiJanuary 16, 2020 3493 Views0

In this post, we'll see how we can receive messages from an Amazon SQS queue in a Spring Boot application. This is a continuation of the previous post where we talked about how we can send messages t...

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Tech

Sending messages to Amazon SQS from a Spring Boot application

Sunny SrinidhiJanuary 14, 2020 6167 Views3

We're looking at yet another proof of concept (POC) application today. We're going to see how we can integrate Amazon SQS, which stands for Simple Queue Service into our Spring Boot application so th...

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Tech

Circular Double Linked List Implementation in Java

Sunny SrinidhiJanuary 10, 2020 1479 Views0

More in The Data Structures series. We'll continue our data structures journey with this post about how to implement a circular Double Linked List (DLL) in Java. This is very similar to the s...

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Tech

Using Google’s libphonenumber Library to Parse and Validate Phone Numbers

Sunny SrinidhiJanuary 9, 2020 6805 Views0

We all work with phone numbers in almost any project or product which has human users. And when the product is available to a global user base, it becomes very difficult to maintain valid phone numbe...

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Tech

Encrypting and Decrypting data in MongoDB with a SpringBoot project

Sunny SrinidhiJanuary 8, 2020 3490 Views4

In quite a few applications, we'll have a requirement to keep the data in our databases encrypted so that even if somebody gets into the database, they might not understand what the data is. Encrypti...

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