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I applied via Walk-in and was interviewed in Nov 2021. There was 1 interview round.
Encapsulation, data abstraction, and polymorphism are three fundamental concepts in object-oriented programming.
Encapsulation is the process of hiding the implementation details of an object from the outside world.
Data abstraction is the process of representing only the essential features of an object and hiding the unnecessary details.
Polymorphism is the ability of an object to take on many forms or have multiple beha...
Stack is a data structure that follows Last In First Out (LIFO) principle. Queue is a data structure that follows First In First Out (FIFO) principle.
Stack is like a stack of plates where the last plate added is the first one to be removed
Queue is like a queue of people waiting in line where the first person added is the first one to be served
Stack operations: push (add element), pop (remove top element), peek (get top...
Caching is the process of storing frequently used data in a temporary storage area for faster access.
Caching improves application performance by reducing the number of requests to the server.
It can be implemented at different levels such as browser, server, and database.
Examples of caching include browser caching of web pages, server caching of API responses, and database caching of query results.
Join types used in SQL to combine data from multiple tables.
Inner join returns only the matching rows from both tables.
Left join returns all rows from the left table and matching rows from the right table.
Outer join returns all rows from both tables, with null values for non-matching rows.
Examples: SELECT * FROM table1 INNER JOIN table2 ON table1.id = table2.id
SELECT * FROM table1 LEFT JOIN table2 ON table1.id = table2...
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posted on 4 Nov 2021
I applied via Recruitment Consultant and was interviewed before Nov 2020. There were 3 interview rounds.
posted on 19 Mar 2024
I applied via Naukri.com and was interviewed before Mar 2023. There were 2 interview rounds.
Test case for a phone involves checking various functionalities like calling, texting, internet browsing, camera, etc.
Test making a phone call
Test sending a text message
Test browsing the internet
Test taking a photo with the camera
Test playing a video
Test connecting to Bluetooth device
posted on 5 Aug 2022
I applied via Recruitment Consulltant and was interviewed in Jun 2022. There were 5 interview rounds.
Design patterns are used to solve common software design problems. Each use case requires a specific pattern.
Design patterns are reusable solutions to common software design problems.
Each use case requires a specific pattern to be used.
Examples of design patterns include Singleton, Factory, and Observer.
The choice of pattern depends on the problem being solved and the requirements of the system.
posted on 9 Nov 2022
I applied via Approached by Company and was interviewed before Nov 2021. There were 4 interview rounds.
Basic problem solving easy to medium level
Sorting algorithm arranges elements in a specific order.
Choose an appropriate sorting algorithm based on the data size and type.
Common sorting algorithms include bubble sort, insertion sort, merge sort, quicksort, and selection sort.
Implement the chosen algorithm in the programming language of choice.
Test the algorithm with various input sizes and types to ensure correctness and efficiency.
posted on 8 Feb 2022
I applied via Recruitment Consulltant and was interviewed in Aug 2021. There were 3 interview rounds.
posted on 2 Jun 2024
I applied via LinkedIn and was interviewed before Jun 2023. There was 1 interview round.
Interview process went two technical and one Manager round
it took one week tom complete entire process.
posted on 19 Jul 2024
posted on 7 Aug 2024
I applied via Naukri.com and was interviewed in Jul 2024. There were 2 interview rounds.
Basics of C++. Solve some problem by given complexity. Find the bugs in code.
Design patterns in C++ are reusable solutions to common problems in software design.
Design patterns help in creating flexible, maintainable, and scalable code.
Examples of design patterns in C++ include Singleton, Factory, Observer, and Strategy.
Each design pattern has a specific purpose and can be applied in different scenarios.
posted on 19 Apr 2024
I applied via Naukri.com and was interviewed before Apr 2023. There were 3 interview rounds.
C++ related aptitude test. OOPs questions.
Questions related to linked list. Virtual functions and virtual destructor.
Reversing a LinkedIn list.
We primarily use the MERN stack for our web development projects.
MERN stack includes MongoDB, Express.js, React, and Node.js
MongoDB is used as the database to store data
Express.js is used as the backend framework for building APIs
React is used for building the user interface
Node.js is used as the server-side runtime environment
Threads are handled by creating and managing lightweight processes within a program to improve performance and responsiveness.
Threads are managed by the operating system or a thread library.
Threads share the same memory space within a process.
Threads can communicate with each other through shared memory or message passing.
Thread synchronization is important to prevent race conditions and ensure data consistency.
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