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Wappnet Systems
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I applied via Campus Placement and was interviewed in Jul 2024. There were 2 interview rounds.
Basic to advanced leval
React Native is a framework developed by Facebook for building native mobile apps using JavaScript and React, while Flutter is a UI toolkit developed by Google for building natively compiled applications for mobile, web, and desktop from a single codebase.
React Native uses JavaScript and React to build mobile apps, while Flutter uses Dart programming language.
React Native uses native components to render UI elements, w...
I applied via Campus Placement and was interviewed in Jun 2024. There was 1 interview round.
Basic maths basic programming questions
I applied via Campus Placement and was interviewed in May 2022. There were 3 interview rounds.
Aptitude was MCQ based plus DSA based on Java.
Coding was based on SQL queries only.
I applied via Campus Placement and was interviewed before Aug 2022. There were 3 interview rounds.
Asking for run time algorithm solution
Search tree algorithm is a method used to search for a specific value in a tree data structure.
Uses depth-first or breadth-first search techniques
Commonly used in artificial intelligence and decision-making algorithms
Examples include binary search tree and AVL tree
Object-oriented programming principles applied within a project to improve code organization and reusability.
Encapsulation: Grouping related data and functions together to restrict access from outside.
Inheritance: Creating new classes based on existing classes to reuse code and extend functionality.
Polymorphism: Using the same interface for different data types or classes.
Abstraction: Hiding complex implementation deta...
Wappnet Systems interview questions for popular designations
Top trending discussions
posted on 5 Feb 2025
GIL is a mutex that protects access to Python objects, preventing multiple threads from executing Python bytecodes simultaneously.
GIL is a global lock that allows only one thread to execute Python bytecode at a time.
It is necessary because CPython's memory management is not thread-safe.
GIL can limit the performance of multi-threaded Python programs, especially on multi-core systems.
However, it does not prevent multi-th...
Yes, the Global Interpreter Lock (GIL) in Python ensures only one thread can execute Python bytecode at a time, limiting the efficiency of multi-threading.
GIL is a mutex that protects access to Python objects, preventing multiple threads from executing Python bytecodes simultaneously.
This means that even on multi-core systems, Python threads cannot fully utilize all available CPU cores for parallel processing.
However, ...
posted on 13 Jan 2025
Use the print() function in Python to display 'Hello World'.
Use the print() function followed by the string 'Hello World'
Enclose the string in single or double quotes
Example: print('Hello World')
Prints 'Hello World' to the console
Use the print() function in Python to display text
Enclose the text in double quotes to print it as a string
Example: print('Hello World')
posted on 12 Mar 2025
posted on 15 Feb 2022
I applied via Referral and was interviewed before Feb 2021. There were 3 interview rounds.
Interview questions for Software Engineer position
Project explanation should include details on the project's purpose, scope, and technologies used
SDLC (Software Development Life Cycle) and STLC (Software Testing Life Cycle) are methodologies used in software development and testing respectively
Smoke testing is a type of testing that checks if the basic functionalities of the software are working fine, while Sanity tes...
posted on 5 Oct 2023
I applied via Company Website and was interviewed before Oct 2022. There were 5 interview rounds.
Duration is around 1 hour
posted on 2 Jul 2024
Find the second largest number in an array of strings.
Convert the strings to numbers for comparison.
Sort the array in descending order.
Return the second element in the sorted array.
Find pairs in an array that sum up to a given target value.
Use a hash set to store the difference between the target value and each element in the array.
Iterate through the array and check if the current element's complement exists in the hash set.
Return the pairs that sum up to the target value.
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