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I applied via campus placement at Sri Sairam Engineering College, Chennai and was interviewed in Apr 2024. There was 1 interview round.
Storage classes in Java define the scope and lifetime of variables.
There are four storage classes in Java: static, public, protected, and private.
Static variables are shared among all instances of a class.
Public variables can be accessed from any other class.
Protected variables can only be accessed within the same package or by subclasses.
Private variables can only be accessed within the same class.
Program to reverse a word in Java
Create a char array from the input word
Use two pointers to swap characters from start and end of the array
Convert the char array back to a string and return
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I applied via Naukri.com and was interviewed in Sep 2023. There were 2 interview rounds.
Sorting an array of strings
Use Arrays.sort() method to sort the array of strings
You can also use a custom Comparator to define the sorting order
Example: String[] arr = {"banana", "apple", "orange"}; Arrays.sort(arr);
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
RESTful API is an architectural style for designing networked applications
REST stands for Representational State Transfer
Uses standard HTTP methods like GET, POST, PUT, DELETE
Resources are identified by URIs
Stateless communication between client and server
Responses are typically in JSON or XML format
I applied via Indeed and was interviewed in Oct 2023. There was 1 interview round.
I applied via Naukri.com and was interviewed in Sep 2023. There were 2 interview rounds.
Sorting an array of strings
Use Arrays.sort() method to sort the array of strings
You can also use a custom Comparator to define the sorting order
Example: String[] arr = {"banana", "apple", "orange"}; Arrays.sort(arr);
I applied via Company Website and was interviewed before May 2022. There were 4 interview rounds.
It was a aptitude and logical reasoning test
A callback function is a function passed as an argument to another function, which is then invoked inside the outer function.
Callback functions are commonly used in asynchronous programming.
They allow a function to call another function when a certain task is completed.
Callback functions can be anonymous or named functions.
Examples of callback functions include event handlers and AJAX requests.
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