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I applied via Naukri.com and was interviewed in May 2024. There were 2 interview rounds.
There is no standard maximum age limit for Field Service Engineer positions.
Maximum age limit varies depending on company policies and local regulations
Some companies may have a maximum age limit for hiring due to retirement policies or physical demands of the job
In some countries, age discrimination laws may prohibit setting a maximum age limit for job applicants
Routing clamp is set to secure cables, cable is routed from dashboard to clamp, error codes are reflected on dashboard.
Secure routing clamp to prevent movement of cables
Route cable neatly from dashboard to routing clamp to avoid tangling or damage
Monitor dashboard for any error codes or alerts
Refer to user manual for specific instructions on interpreting error codes
To configure a new currency box for different currencies, you need to access the settings menu and input the desired currencies.
Access the settings menu on the currency box
Select the option to add a new currency
Input the currency code and denomination for each currency
Save the changes and test the functionality with different currencies
To discharge the battery of a Hamilton lock when unable to input the lock code, you can use a battery discharger tool.
Use a battery discharger tool to drain the battery completely.
Once the battery is discharged, it should reset the lock system.
If the lock still does not accept the code after discharging the battery, contact technical support for further assistance.
If the card reader does not read the ATM card, I will first check for any visible damage on the card or reader, clean the card and try again, and if the issue persists, contact technical support for further assistance.
Check for any visible damage on the card or card reader
Clean the card and try again
Contact technical support for further assistance
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I applied via Naukri.com and was interviewed before Jul 2020. There was 1 interview round.
Name mangling is a technique used by compilers to give unique names to functions and variables to avoid naming conflicts.
Name mangling is used in C++ to support function overloading.
It is also used in Python to avoid naming conflicts in modules.
Name mangling can make it difficult to access variables and functions from outside the class in which they are defined.
In C++, name mangling can be seen by using the 'nm' comman
I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.
Abstract Factory is a creational design pattern that provides an interface for creating families of related objects.
Abstract Factory is used when we need to create families of related objects without specifying their concrete classes.
It provides an interface for creating objects of related classes without specifying their concrete classes.
It encapsulates a group of factories that have a common theme.
It promotes loose c...
Range based map iteration can be done using a for-each loop or iterators.
Use a for-each loop to iterate over the map elements.
Alternatively, use iterators to traverse the map.
The range-based for loop is preferred for its simplicity and readability.
Example: for(auto const& [key, value] : myMap) { //do something with key and value }
Detached threads are independent threads that run separately from the main thread. Joined threads are threads that wait for the main thread to finish.
Detached threads are created using pthread_detach() function
Joined threads are created using pthread_join() function
Detached threads do not need to be explicitly terminated
Joined threads must be explicitly terminated using pthread_exit() or return statement
Detached thread...
Static code analysis tools are software programs that analyze source code to find potential issues and improve code quality.
Static code analysis tools scan code without executing it
They can detect issues such as security vulnerabilities, coding errors, and performance problems
Examples of static code analysis tools include SonarQube, ESLint, and Checkstyle
Command to list currently running threads in linux
Use the 'ps' command with the 'H' option to display threads in a hierarchy
Use the 'top' command to display threads in real-time
Use the 'htop' command for an interactive display of threads
No, arithmetic operations cannot be performed on unique pointers.
Unique pointers are used to manage the lifetime of dynamically allocated objects.
They cannot be copied or assigned, only moved.
Arithmetic operations are not defined for pointers, including unique pointers.
Designing Facebook is a complex task involving various components and technologies.
Identify the core features of Facebook such as user profiles, news feed, messaging, and groups.
Choose appropriate technologies for each component such as PHP for backend, React for frontend, and MySQL for database.
Ensure scalability and performance by implementing caching, load balancing, and database sharding.
Implement security measures...
I applied via Naukri.com and was interviewed in Nov 2020. There were 5 interview rounds.
I applied via Recruitment Consultant and was interviewed in Mar 2021. There were 3 interview rounds.
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