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I was interviewed before Mar 2023.
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I was interviewed in Sep 2017.
I was interviewed in Aug 2016.
I applied via Walk-in and was interviewed in Jun 2024. There was 1 interview round.
Exception handling in Java is a mechanism to handle runtime errors and prevent program crashes.
Use try-catch blocks to handle exceptions
Use finally block to execute code regardless of exception
Use throw keyword to manually throw exceptions
Use throws keyword in method signature to declare exceptions that can be thrown
BASIC TO MODERATE questions on there. & sectional time was given.
There was a communication round. Some basic English Grammer and 5 small topic was given. you have to say on those 5 topics within 2mins each. This was Easy level.
I applied via Naukri.com and was interviewed before Jun 2019. There were 3 interview rounds.
Implement stack data structure
Use an array or linked list to store elements
Push operation adds element to top of stack
Pop operation removes element from top of stack
Peek operation returns top element without removing it
Global variables are accessible from any part of the program and can be modified by any function.
Global variables are declared outside of any function.
They can be accessed and modified by any function in the program.
If a function modifies the value of a global variable, the new value is visible to all other functions.
Global variables can be useful for sharing data between functions.
However, overuse of global variables
Program to transpose a matrix
Iterate through rows and columns of the matrix
Swap the elements at (i,j) and (j,i) positions
Return the transposed matrix
Pre and post fix operators are used to increment or decrement a value before or after it is used in an expression.
Pre-fix operator (++x) increments the value of x and returns the new value.
Post-fix operator (x++) returns the value of x and then increments it.
Both operators can be used with variables of numeric data types.
They can also be used with pointers to increment or decrement the memory address they point to.
Microservices are a software development technique where applications are composed of small, independent services that communicate over well-defined APIs.
Microservices are small, independent services that work together to form a complete application
Each microservice is responsible for a specific function or feature
Microservices communicate with each other over well-defined APIs
Microservices can be developed, deployed, ...
XUnit and NUnit are both unit testing frameworks for .NET, with XUnit being newer and more extensible.
XUnit is newer and more extensible compared to NUnit
XUnit uses attributes for test methods while NUnit uses attributes for test fixtures
XUnit does not support TestFixtureSetUp and TestFixtureTearDown like NUnit
XUnit has better support for parallel testing compared to NUnit
I applied via Approached by Company and was interviewed in Jul 2023. There were 3 interview rounds.
App life cycle refers to the stages an application goes through from installation to removal.
App is installed on a device
App is launched and runs
App goes into background when not in use
App may be terminated by the user or system
App data may be cleared or app uninstalled
ListView control is a graphical control element used to display a list of items in a vertical, scrollable view.
Used in GUI applications to display a list of items
Allows users to scroll through the list
Can be customized with different layouts and styles
Commonly used in mobile apps and desktop applications
I applied via Walk-in and was interviewed before May 2023. There were 3 interview rounds.
Linked List, Stack, Arrays, String based questions
The number of zeros in the factorial of n depends on the number of factors of 5 in n!
Count the number of factors of 5 in n! to determine the number of zeros
For example, in 10! = 10 x 9 x 8 x 7 x 6 x 5 x 4 x 3 x 2 x 1, there is one factor of 5, so there is one zero at the end
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