Innovaccer Senior Sdet Software Engineer Interview Questions and Answers

2 questions Based on arrays level of medium

Q1. 2 questions based on array and linked list
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Q1. Question based on metrix
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Q1. Behavioural questions
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1 hr test, simple aptitude questions

Simple coding questions

Q1. Reverse the string
Ans. 
Reverse a given string
• Iterate through the string from end to start and append each character to a new string

• Use built-in functions like reverse() in Python or StringBuilder.reverse() in Java

• Convert the string to an array, reverse the array, and convert it back to a string
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Q2. Basic Networking questions
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Q3. Questions on working of jvm
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Q1. What is kmeans and how does k determine the clusters?
Ans. 
kmeans is a clustering algorithm that groups data points into k clusters based on their similarity.
• kmeans is an unsupervised learning algorithm

• It starts by randomly selecting k centroids

• Then, it assigns each data point to the nearest centroid

• After that, it recalculates the centroids based on the mean of the data points in each cluster

• It repeats the process until the centroids no longer move significantly

• The value of k ...read more
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Q2. What is the difference between random forest and decision tree ?
Ans. 
Random forest is an ensemble of decision trees that improves accuracy and reduces overfitting.
• Decision tree is a single tree that predicts outcomes based on a set of rules.

• Random forest combines multiple decision trees to make a more accurate prediction.

• Random forest reduces overfitting by randomly selecting a subset of features for each tree.

• Random forest is a type of supervised learning algorithm used for classificat...read more
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Q1. Java Basic, SQL,Hibrnate
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Very easy assignment -web project

Q1. From project itself
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Machine learning advantages and disadvantage
hello world hello OWRLD2

Q1. What is u r name
Ans. 
My name is John Doe.
• Full name is John Doe

• Common first and last name combination

• No middle name provided
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Q2. What is salary expectation?
Ans. 
I am looking for a competitive salary based on my skills, experience, and the industry standard.
• Research the average salary for Associate Software Engineers in the industry

• Consider your level of experience and skills when determining your salary expectation

• Be prepared to negotiate based on the company's offer and benefits package
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Two Leetcode questions which need to be solved in 1 hour.

Q1. Technical questions related to Java
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Q2. Puzzle questions for understanding your problem solving skills.
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1 hour, the coding test was based on a project given to us

Q1. Detailed questionnaire on React
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Q2. Problem solving based on array manipulations
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