Tech Hacks And Lifestyle

A  Data Analyst is a person who collects, process and performs statistical analyses of data. they don't create new algorithms but their goals are the same as data scientists. Data analysts are sometimes called “junior data scientists” or “data scientists in training.” What skills do Data Analyst require? Analytical Mathematical knowledge Communication skills  Business Skills Analytical and programmings  like R, Python and SAS languages Statistical methods and packages (e.g. SPSS) Data warehousing and business intelligence platforms SQL databases and database querying languages Data cleaning and munging Database design Working knowledge of Hadoop & MapReduce Data visualization and reporting techniques Data mining Business Skills Analytic Problem-Solving : Employing best practices to analyze large amounts of data while maintaining intense attention to detail. Effective Communication : Using reports and presen...

SOA stands for Service-oriented architecture Its a concept of Cloud Computing What is cloud computing? click here SOA is an architecture which is generally a collection of services. Services can be of any type SaaS PaaS IaaS click here for more info SOA is the centralized platform where every  service is interrelated (loosely coupled) let's understand SOA with a simple example You have a bank account in SBI but you can withdraw money from any ATM machine. Do you know what happened in the back end? All the banks are connected with some services and they use SOA for interaction SOA has 3 parts Service provider Service repository Service requester/consumer                    Service provider All the services which are provided through the internet like banking, shopping, buying tickets etc Service repository It works like a broker, transfer one serv...

In this post, we will discuss Virtualization, load balancing, Hypervision, and Machine Imaging What is load balancing? In simple terms balancing traffic in an appropriate and effective way is called load balancing. Example:- Suppose you have a website and your gateway can handle 1000 visitor at a time but traffic is 2300 what will happen to your gateway? It will stop working and your website may crash. This is called load and if we manage this using more gateways it will be called load balancing. Real-time Example:- Flipkart hosts sale on   22 July 2014 and Site "Crashed" Do you know why? Because the traffic was more than expected and the gateway failed to process The error was 5001,5002,5003 which refer to gateway and service unavailable. Report click here  How to overcome crash and the answer is to buy more gateways and handle the traffic . let's understand it with a simple example You have a website whose dail...

 What can be a  New Year's Resolution for 2019? I found a perfect new year's resolution that  is   MUTUAL FUNDS What are mutual funds? A mutual fund is a method of investing money, from where we get returns more than any savings account or FD(Fixed Deposit). Type of ways how we can save/invest money? Savings Account Fixed Deposit  Gold Real estate What is a Savings Account? A   S avings account  is a deposit  account  held at a retail bank that pays interest but cannot be used directly as money in the narrow sense of a medium of exchange (for example, by writing a cheque). What is FD?   Fixed deposits  are investment instruments offered by banks and non-banking financial companies, where you can deposit money for a higher rate of interest than savings accounts. Usually, the defining criteria for  FD  is that the money cannot be withdrawn before maturity, but you may withdraw ...