Gem Granites Interview Questions and Answers

Q1. Difference between logistic regression and svm
Ans. 
Logistic regression is a linear model used for binary classification, while SVM is a non-linear model that can handle complex decision boundaries.
• Logistic regression is a probabilistic model that predicts the probability of a binary outcome based on input features.

• SVM aims to find the hyperplane that best separates the classes in a high-dimensional space.

• Logistic regression is more interpretable and easier to implement...read more
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Q2. Data augmentation related questions
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Q1. Introduce yourself
Ans. 
I am a dedicated and experienced professional with a background in marketing and a passion for driving results.
• Experienced in marketing strategies and campaigns

• Strong track record of achieving goals and targets

• Passionate about driving results and exceeding expectations
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Q2. Strengths and weaknesses
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Easy DSA questions , SQL, Aptitude,

Topic on Today's Relevance - EV in India

Q1. Logical Task based on backend and analytics
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Q2. Make a website clone
Ans. 
To clone a website, you need to replicate its design, functionality, and content.
• Study the website's design and layout

• Identify the technologies used for development

• Replicate the functionality and features

• Ensure the content is accurate and up-to-date
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General mathematics, english and coding

Its was data structure and algorithm and SQL round 4 question of dsa and 2 question of sql

Q1. How does OTP less work make a systematic diagram for it/
Ans. 
OTP less work eliminates the need for one-time passwords for authentication.
• OTP less work uses alternative methods like biometrics, push notifications, or hardware tokens for authentication.

• It provides a more seamless and user-friendly authentication experience.

• Examples include fingerprint scanning on smartphones or security keys for two-factor authentication.
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Q1. Everything related to yourself.
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Q1. Microservices in-depth (advantages/disadvantages, service mesh, communication protocol, monitoring, resilience pattern)
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Q2. Binary search (not joking)
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Q1. Programming Language in-depth
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Q2. Leetcode Hard Largest Miltiple of 3
Ans. 
Given an array of digits, find the largest multiple of 3 that can be formed from the digits.
• Sort the array in descending order.

• If the sum of digits is divisible by 3, return the array as a string.

• If the sum of digits modulo 3 is 1, remove the smallest digit that has a remainder of 1 when divided by 3, or the two smallest digits that have a remainder of 2 when divided by 3.

• If the sum of digits modulo 3 is 2, remove the ...read more
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Q1. Reverse nodes in k-group.
Ans. 
Reverse nodes in k-group is a problem where we need to reverse every k nodes in a linked list.
• Break the linked list into groups of k nodes

• Reverse each group of k nodes

• Connect the reversed groups back together
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