Nine Hertz Software Engineer Interview Questions and Answers

Consists of aptitude and basic pseudocode questions

Q1. Prime no. Code, array based question
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Q2. Basic html css and js
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1 hrs 60 questions peepared from india bix

React, redux, oops, projects, star patterns

There were aptitude and pseudo type ques.

Q1. This was the technical round.
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Q1. Ths is another technical round.
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Q1. It is the last round hr
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It was easy, some maths and some coding questions were there

Q1. Asked questions about my projects and oop concepts
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Q2. What are ooo concepts
Ans. 
Object-oriented programming concepts are principles that help in designing and implementing software solutions using objects and classes.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class)

• Inheritance: Ability of a class to inherit properties and behavior from another class

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

• Abstraction: Hiding the complex ...read more
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Q3. Static key word
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Q4. Super key word use
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The super keyword in programming is used to access and call functions or variables from a parent class.
• Used in object-oriented programming languages like Java, C++, and Python

• Helps in achieving method overriding and method hiding

• Example: super.methodName() or super.variableName
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Q5. Other basic things
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Aptitude test is basically about the basic topics like profit loss, Simple Interest and compound Interest, Reasoning ability and pseudo code etc.

Q1. What is Time and Space Complexity
Ans. 
Time and Space Complexity refers to the efficiency of an algorithm in terms of time and space usage.
• Time Complexity: Measures the amount of time an algorithm takes to run as a function of the input size.

• Space Complexity: Measures the amount of memory an algorithm requires as a function of the input size.

• Time and space complexity help in analyzing and comparing different algorithms based on their efficiency.

• Common notat...read more
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Q2. Reverse a linked list
Ans. 
Reverse a linked list
• Iteratively swap the next and previous pointers of each node

• Use three pointers: current, previous, and next

• Update the head pointer to the last node after reversing
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Q1. What salary are you expecting
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Q1. Resume related questions
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Q1. Technology related
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Q1. Discuss everything
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They will ask questions on logic

Q1. About technology you mentioned in resume
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Q2. And arrays or condition based
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Q3. String function
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Q1. About technology and previous company about work
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Q1. Salary discussion
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Q1. Logical question
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Q2. Basic opps and collection
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