Qualcomm Associate Software Engineer Interview Questions and Answers

Q1. Why do we want to hire you?
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Aptitude and Logical Reasoning - 15MCQ's in 20min
Programming - 10MCQ's in 15min
Technical - 25MCQ's in 30min
Coding - 2qns in 45min

Q1. SQL queries - Joins, specific data retrieval
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Q2. OOP concepts with example code
Ans. 
OOP concepts involve encapsulation, inheritance, and polymorphism in object-oriented programming.
• Encapsulation: bundling data and methods that operate on the data into a single unit (class). Example: class Car { private String color; public void setColor(String c) { color = c; } }

• Inheritance: creating new classes based on existing classes, inheriting their attributes and methods. Example: class SUV extends Car { privat...read more
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Q3. String questions, swapping two numbers
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Q1. Situation based questions
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Java theory questions and system questions with 2 DSA question

System design question with api designs

Q1. Selenium xpath and dynamic loading of elements
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Selenium xpath is used to locate elements on a web page, especially useful for dynamic loading scenarios.
• Use xpath to locate elements based on their attributes or position on the page

• For dynamic loading, use explicit waits to ensure elements are present before interacting with them

• Consider using relative xpath expressions to make your tests more robust and maintainable
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Q2. Java programs on strings
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Q3. Test Ng architecture explain
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TestNG is a testing framework inspired by JUnit and NUnit, with more advanced features for test automation.
• TestNG uses annotations to define test methods and test configurations.

• It supports parameterized tests, test dependencies, and test groups.

• TestNG allows parallel execution of tests, making it faster than other testing frameworks.

• It provides detailed test reports and supports data-driven testing.

• TestNG can be integ...read more
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Q1. 5-10 Questions on Javascript concepts
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Q2. 2-3 medium level array coding questions
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Q3. 2 logical questions
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Q1. Friendly Communication
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Q1. One Leetcode medium level coding question
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Q2. Questions from your skills and the projects you have done so far
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Q1. Spring boot core java
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Q2. Different annotations
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Annotations are used in Java to provide metadata about a program.
• Annotations start with the @ symbol

• Annotations can be used to provide information to the compiler or runtime environment

• Examples of annotations in Java include @Override, @Deprecated, and @SuppressWarnings
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Q3. Activate profile
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Q1. Write a code which should check whether the given string is palindrome or not in java
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A code to check whether a given string is a palindrome or not in Java.
• Convert the string to lowercase to ignore case sensitivity.

• Use two pointers, one starting from the beginning and the other from the end of the string.

• Compare the characters at the two pointers and move them towards the center until they meet or cross each other.

• If at any point the characters don't match, return false.

• If the pointers meet or cross eac...read more
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Q2. 2 logical question the first one was if you have given a cake how can you cut down in 8 pieces in 3 cuts Second question im not remembering
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