Learn. Do. Earn.

Month: June 2016

Querying HBase using Apache Spark

Spark-Use-Case
In this blog we will see how to access hbase tables using spark. Spark can work on data present in multiple sources like HDFS,Cassandra,Hbase,MongoDB etc. To get the basic understanding of hbase refer our Beginners guide to Hbase According to Spark documentation , “RDDs can be created from Hadoop...
Read More
3 Comments

Quick Interview Points & Best Practices in Swift

Swift – Key Interview Points and Best Practices
This blog has two sections. The first section deals with some of the key interview related points and the second section explains the best practice while dealing with strings used as asset identifier or segue identifier. Quick tips and key interview points in swift In swift if you take...
Read More
Leave a Comment

Explore Beyond the Basics Swift – Part I

Exploring Swift Beyond the Basics-part-1 (1)
In this blog we will be exploring the topics Initializers in swift, Interoperability between swift and Objective C, inout and mutating keywords in swift Initializers in Swift Initialization is process of setting up new instance for a particular type. Any setup that need to be done before the first...
Read More
Leave a Comment

Introduction to Swift Programming – Part 2

The Swifty Way ! – Introduction to Swift Programming P2
In Part 1 of The Swifty Way ! – Introduction to Swift Programming we started by praising Tuple(data type introduce in swift) and we discussed the concept of var, let , optional , class ,structs and at last about initializers. Now in this blog lets start our exploration by...
Read More
Leave a Comment

Beginner’s Guide to Swift Programming – Part 1

The Swifty Way ! – Introduction to Swift Programming P1
To those technology enthusiasts who are starting the exploration of the language swift, this write up would be a head start. The normal convention to start every programming language by writing a Hello World !. However in our case lets start by praising one of the wonderful datatype the...
Read More
Leave a Comment

Processing Small Files in Hadoop

Small-file-processing-in-hadoop
Hadoop is a tool designed for larger files. But how do you handle small files? This blog gives you a brief overview on solving this problem. There are two primary reasons why small files are problematic in Hadoop: NameNode memory management and MapReduce performance. NameNode Memory Management A common...
Read More
Leave a Comment

Fault Tolerance in Hadoop

In our previous video blog we have learnt the difference between Vertical scaling and Horizontal scaling architecture and why Big data is suitable for storing and processing large datasets in horizontal scaling architecture. In this video blog we will be continuing discussing about the working of hadoop framework and...
Read More
Leave a Comment

Guide to Install Kafka

Kafka-installation-guide
In simple words, Kafka is a distributed, partitioned, replicated commit log service. With a unique design It provides the functionality of a messaging system. What does all that mean? First, let’s look at some of the basic messaging terminologies:  Kafka maintains all the feeds of messages in categories called...
Read More
Leave a Comment

Salary Trends in Digital Marketing

Salary-trends-in-Digital-Marketing
In the recent years, digital marketing aptitudes and innovations have turned out to be a progressive key to all commercial ventures and territories of business. There has been a maintained surge in the interest for digital marketing specialists to fill these key parts. Associations are ending up in rivalry...
Read More
Leave a Comment
© Copyright 2016.  ACADGILD.