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A singleton class is a class that can only have one instance created and provides a global point of access to that instance.
Singleton classes are often used in scenarios where only one instance of a class is needed, such as for managing a connection pool or configuration settings.
The singleton pattern typically involves a private constructor, a static method to access the instance, and a static variable to hold the ins...
Easy questions oops,java,rest assured
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I applied via Recruitment Consulltant and was interviewed in May 2024. There were 3 interview rounds.
Logical reasoning and Aptitude
Functions with Pointers and strings concepts
Feedback is information about reactions to a product, service, or process that is used as a basis for improvement.
Feedback is essential for continuous improvement in automation engineering.
It can come from various sources such as customers, stakeholders, or testing results.
Feedback can be positive, negative, or neutral, and should be analyzed to make informed decisions.
Examples of feedback in automation engineering inc...
Timer counters are devices used to count the number of events or time intervals in automation systems.
Timer counters are used to measure time intervals or count events in automation systems.
They are commonly used in PLCs (Programmable Logic Controllers) to control processes.
Timer counters can be programmed to trigger actions based on specific time intervals or event counts.
Examples include using a timer counter to turn...
PLC stands for Programmable Logic Controller, a type of industrial computer used to control manufacturing processes.
PLCs are used to automate processes in industries such as manufacturing, automotive, and food processing.
They are programmed using ladder logic or other programming languages to control machinery and equipment.
PLCs can monitor inputs from sensors and other devices, make decisions based on logic, and contr...
I applied via Referral and was interviewed in Sep 2023. There were 3 interview rounds.
Very easy roundand is it a program to implement Parallel Merge Sort and can measure the performance
Coding and decoding reasoning for the shield season is over now I am not sure
posted on 9 Aug 2024
Regression testing is testing the entire application after a change, while retesting is testing a specific bug fix.
Regression testing involves testing the entire application to ensure that new code changes have not adversely affected existing functionality.
Retesting is testing a specific bug fix to ensure that the issue has been resolved.
Regression testing is typically done after every code change, while retesting is d...
=== compares value and type, while == only compares value
=== is stricter than == in type checking
=== returns true only if both operands are of the same type and have the same value
== performs type coercion, which can lead to unexpected results
For example, '5' == 5 returns true, but '5' === 5 returns false
I applied via Naukri.com and was interviewed in Mar 2022. There was 1 interview round.
posted on 20 Aug 2023
I applied via Recruitment Consulltant and was interviewed before Aug 2022. There were 4 interview rounds.
Some Test Given in QA field.
posted on 8 Jul 2024
I applied via Naukri.com and was interviewed in Jan 2024. There were 2 interview rounds.
Basic Python problems
Types of wait include implicit, explicit, fluent, and thread.sleep
Implicit wait: Waits for a certain amount of time before throwing a NoSuchElementException
Explicit wait: Waits for a certain condition to occur before proceeding further
Fluent wait: Waits for a condition to occur with a defined polling interval
Thread.sleep: Pauses the execution for a specified amount of time
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