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Webtel Electrosoft
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I applied via Naukri.com and was interviewed in Nov 2019. There were 5 interview rounds.
Multithreading is the concurrent execution of multiple threads to achieve parallelism and improve performance.
Multithreading allows multiple threads to run concurrently within a single process.
It enables parallel execution of tasks, improving performance and responsiveness.
Background worker is a component that simplifies multithreading by providing a dedicated thread for executing time-consuming tasks in the background...
To create a file and append text, use file handling functions in the programming language.
Open the file in append mode
Write the text to the file
Close the file
A namespace is a container that holds a set of identifiers to avoid naming conflicts.
Namespaces are used to organize code and avoid naming collisions.
They can be nested within other namespaces.
They are declared using the 'namespace' keyword.
They can be used to group related classes, functions, and variables.
For example, the 'std' namespace in C++ contains standard library functions and objects.
Abstract classes are classes that cannot be instantiated and can have both abstract and non-abstract methods. Interfaces are contracts that define the methods that a class must implement.
Abstract classes can have constructors and instance variables, while interfaces cannot.
A class can implement multiple interfaces, but can only inherit from one abstract class.
Abstract classes are used when there is a need for a common ...
Static is a keyword in programming that denotes a variable or method that belongs to the class rather than an instance of the class.
Static variables and methods can be accessed without creating an instance of the class.
Static variables are shared among all instances of the class.
Static methods cannot access non-static variables or methods.
Examples of static methods include Math.max() and Arrays.sort().
C# supports various types of classes including abstract, sealed, static, and partial classes.
Abstract classes cannot be instantiated and are used as base classes for other classes.
Sealed classes cannot be inherited and are used to prevent further modification.
Static classes cannot be instantiated and contain only static members.
Partial classes allow a class to be defined in multiple files.
Other types of classes include...
posted on 29 Nov 2022
I applied via Recruitment Consulltant and was interviewed in Oct 2022. There were 4 interview rounds.
Ther try to gaze out what are the responsibilities you handled and your growth potential
They try to find out what you are will do in a given set of scenarios
posted on 23 Oct 2024
I applied via Indeed and was interviewed in Sep 2024. There were 4 interview rounds.
posted on 17 Oct 2024
I applied via Walk-in
To implement a queue using a stack, use two stacks and simulate the queue operations.
Use two stacks, one for enqueue operation and one for dequeue operation.
For enqueue operation, simply push elements onto the stack used for enqueueing.
For dequeue operation, if the dequeue stack is empty, pop all elements from enqueue stack and push onto dequeue stack.
Then pop from the dequeue stack to simulate dequeue operation.
A linked list is a data structure consisting of nodes where each node points to the next node in the sequence.
Create a Node class with data and next pointer
Initialize a head pointer to null
Add nodes by updating next pointers
Traverse the list by following next pointers
posted on 11 Jan 2025
Coding Rount
DSA Round + Puzzle
SQL + Project Discussion
JS
I applied via Campus Placement
Dsa problems dp and tress problem
I am a passionate software engineer with 5 years of experience in developing web applications using various technologies.
5 years of experience in software development
Proficient in developing web applications
Skilled in using various technologies
Passionate about software engineering
posted on 18 Jun 2024
Count occurrences of a letter in a string.
Iterate through each character in the string and count occurrences of the specified letter.
Use a hashmap to store the count of each letter.
Handle both uppercase and lowercase letters to ensure accurate counting.
posted on 23 Aug 2024
I applied via campus placement at National Institute of Technology (NIT), Karnataka and was interviewed in Jul 2024. There was 1 interview round.
Question based on array string linkedlist
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