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SCADA is a supervisory control system that monitors and controls industrial processes, while HMI is a graphical interface that allows operators to interact with the system.
SCADA is used for large-scale systems, while HMI is used for smaller systems.
SCADA is used for monitoring and control, while HMI is used for data visualization and interaction.
SCADA is typically used in industrial settings, while HMI is used in a var...
Real time graphs show current data while historical graphs show past data.
Real time graphs display data as it is happening, while historical graphs show data from a specific time period.
Real time graphs are useful for monitoring current trends and making immediate decisions, while historical graphs are useful for analyzing past trends and making long-term decisions.
Examples of real time graphs include stock market tick...
I applied via Company Website and was interviewed in Dec 2022. There were 2 interview rounds.
HMI knowledge link download program is a software used to download HMI knowledge links.
HMI knowledge link download program is used to download knowledge links for Human Machine Interface (HMI) systems.
It allows users to access and download information related to HMI systems.
Examples of HMI knowledge links include user manuals, technical specifications, and troubleshooting guides.
The program can be used to update existi...
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I applied via Newspaper Ad and was interviewed before Jun 2021. There were 2 interview rounds.
I applied via Campus Placement and was interviewed before Jul 2021. There were 3 interview rounds.
3 sections :
1.Aptitude
2.Reasoning
3.Coding
Real-time process with Selenium involves continuous monitoring and updating of web pages.
Use implicit and explicit waits to ensure real-time updates
Implement continuous integration and delivery to automate testing
Use Selenium Grid to run tests in parallel for faster execution
Examples include monitoring stock prices, social media feeds, and live sports scores
I applied via Naukri.com and was interviewed before Jul 2021. There were 2 interview rounds.
String Buffer is synchronized and slower, while StringBuilder is unsynchronized and faster.
StringBuffer is thread-safe, while StringBuilder is not.
StringBuffer is slower due to synchronization, while StringBuilder is faster.
StringBuilder is preferred for single-threaded environments.
StringBuffer is preferred for multi-threaded environments.
Both classes are used for manipulating strings, but StringBuilder is more effici
I applied via Naukri.com and was interviewed in Apr 2024. There was 1 interview round.
Answering questions related to automation engineering for a shopping site in 3 days
Use Findelemen and locators to identify elements on the shopping site
Use wait syntax to ensure that the elements are loaded before interacting with them
Handle dynamic tables by using loops to iterate through the rows and columns
Use exceptions to handle errors and unexpected behavior
Create end-to-end tests to ensure that the shopping site
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