Wissen Technology Software Developer Interview Questions, Process, and Tips

Two coding questions. Easy

Offline pen paper coding test

Group discussion on the topic Future of electric vehicles

Q1. Maximum sub array, SQL,
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Q2. Anagrams in a string
Ans. 
The question is about finding anagrams in a given string.
• An anagram is a word or phrase formed by rearranging the letters of another word or phrase.

• To find anagrams in a string, we can use a hashmap to store the frequency of characters in each word.

• We can iterate through the string and for each substring of length equal to the length of the target word, check if it is an anagram.

• If the frequency of characters in the su...read more
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Q1. Networking , Projects
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DSA Questions from Arrays, Graph and Adjacency List

Q1. Print prime numbers, implement linked list, perform binary search on array
Ans. 
Implementing prime number printing, linked list, and binary search on array in software development interview question.
• Implement a function to print prime numbers within a given range

• Create a linked list class with basic operations like insertion, deletion, and traversal

• Write a binary search function to find a target value in a sorted array
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Q1. One easy to medium DSA question
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Q2. Questions on thread, hashmap, java basic concepts.
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Normal data structures

Q1. What are OOPs concepts?
Ans. 
OOPs concepts refer to Object-Oriented Programming principles such as inheritance, encapsulation, polymorphism, and abstraction.
• Inheritance: Allows a class to inherit properties and behavior from another class.

• Encapsulation: Bundling data and methods that operate on the data into a single unit.

• Polymorphism: Ability to present the same interface for different data types.

• Abstraction: Hiding the complex implementation det
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Q1. OOPs concepts, DSA
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