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How to Decode TLV Quickly

In TLV, the format is Tag, Length, and Value. The TLV protocol needs this type of data. Here you will know how to decode TLV data. According to IBM , TLV data is three parts. The tag tells what type of data it is. The length field denotes the length of the value. The Value-field denotes the actual value. Structure of TLV. TLV comprises three field values.  Tag Length Value EMV formulated different tags. They have their meanings. Usually, the Tag and Length together takes 1 to 4 bytes. The Best example for TLV. In the below example, you can find the sample TAG, LENGTH, and VALUE fields. [Tag][Value Length][Value] (ex. " 9F4005F000F0A001 ") where Tag Name =  9F40 Value Length (in bytes) =  05  Value (Hex representation of bytes. Example, "F0" – 1-byte) =  F000F0A001 In the above message, tag 9F40 has some meaning designed by EMV company. Here  you can find a list of EMV Tags. How to read the TLV Tag: 1 or 2 bytes Length: Length of the Value. F0-00-F0-A0-01 ==> 5 By

What is so Trendy in Data Visualization and Reporting

Data Visualization: Data visualization is the process that defines any effort to assist people to understand the importance of data by placing it in a visual context. 

Patterns, trends, and correlations that might be missed in text-based data can be represented and identified with data visualization software.

It is a graphical representation of numerical data. This is one of the Hot skills in the market, you will get the highest salary.

Types of data visualization

Visual Reporting

  1. Visual reporting uses charts and graphics to represent business performance, usually defined by metrics and time-series information.
  2. The best dashboards and scorecards enable the users to drill down one or more levels to view more detailed information about a metric
  3. A dashboard is a visual exception report that signifies the ambiguities in performances using visualization techniques

Visual Analysis

  1. Visual-analysis allows users to visually explore the data to observe the data and discover new insights 
  2. Visual-analysis offers a higher degree of data interactivity 
  3. Users can visually filter, compare, and correlate the data at the speed of thought incorporating forecasting, modeling, and statistical analysis 
  4. Data Visualization Representations

Business Intelligence Dashboard

  1. A business intelligence dashboard is a data visualization tool that represents the current status of metrics and key performance indicators for an enterprise 
  2. Dashboards combine and arrange numbers, metrics and sometimes performance scorecards on a single screen. They can be customized for a specific role and display metrics targeted for a single point of view or department 
  3. Microsoft and Oracle are some of the vendors for business intelligence dashboards. 
  4. BI dashboards can also be created through other business applications, such as Excel. They are sometimes referred to as enterprise dashboards. 

Performance Scorecard

  1. It is a graphical representation of the progress over time of some entity, such as an enterprise, an employee or a business unit that functions towards some specified goal 
  2. The important factors of performance scorecards are targets and key performance indicators (KPIs). 
  3. KPIs are the metrics that are used to evaluate factors that are essential for the success of an organization 
  4. The main difference between a business intelligence dashboard and a performance scorecard is that a business intelligence dashboard, like the dashboard of a car, indicates the status at a particular point in time. A performance scorecard displays the progress over time towards specific goals

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