DISH TV RAN Engineer Interview Questions and Answers

There are 10 Aptitude questions which are of average difficulty level. Other 5 questions are coding questions which are quite easy to write code.

This entire round comprises of Coding questions. Discussion on the coding questions solved in earlier round followed by medium level 2 other coding questions.

Q1. What is the testing
Ans. 
Testing is the process of evaluating a system or application to identify defects or errors.
• Testing involves executing the software with the intent of finding bugs or issues.

• It helps ensure that the software meets the specified requirements and functions correctly.

• Types of testing include unit testing, integration testing, system testing, and acceptance testing.

• Examples of testing tools include Selenium, JUnit, and Post
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Q1. What is the automatic test engineer
Ans. 
An automatic test engineer is a professional who designs, develops, and executes automated test scripts to validate software applications.
• Automates test cases to increase efficiency and accuracy

• Utilizes tools like Selenium, Appium, or JUnit

• Works closely with developers to identify bugs and issues

• Creates detailed test reports for analysis

• Helps in continuous integration and deployment processes
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Q2. What is the manual testing
Ans. 
Manual testing is the process of manually testing software for defects without the use of automation tools.
• Manual testing involves testers executing test cases manually without the use of automation scripts.

• Testers verify that the software functions correctly and meets requirements by following test cases.

• It is time-consuming and prone to human error, but can be more effective for certain types of testing like explorat...read more
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Q1. What's the TV os built of?
Ans. 
TV OS is built on a software platform that enables the TV to run applications and connect to the internet.
• TV OS is typically built on a Linux-based platform

• It allows users to access streaming services like Netflix, Hulu, and Amazon Prime Video

• It also enables users to download and use apps, such as games and social media platforms

• TV OS can be updated over the internet to add new features and fix bugs
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Q2. How to convert a non smart tv to smart tv
Ans. 
A non-smart TV can be converted to a smart TV by using devices such as streaming sticks, set-top boxes, or game consoles.
• Connect a streaming stick like Amazon Fire Stick or Roku to the HDMI port of the TV.

• Use a set-top box like Apple TV or Google Chromecast to stream content.

• Connect a game console like Xbox or PlayStation to access streaming services.

• Use a smart DVD player or Blu-ray player with built-in streaming capa...read more
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Q1. Previous job role Communication Knowledge about customer service
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Q1. Define about RF
Ans. 
RF stands for Radio Frequency, a technology used for wireless communication and data transmission.
• RF is commonly used in various applications such as WiFi, Bluetooth, and cellular networks.

• RF signals are transmitted through antennas and can travel long distances.

• RF technology is also used in RFID systems for tracking and identification purposes.
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Q1. Distribution and marketing
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Q1. Brief understanding on direct sales
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Q1. Brief understanding on sales
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