Ganit Inc Machine Learning Engineer Interview Questions and Answers

Q1. MCQ questions testing your knowing in aptitude, logical reasoning, English and speech.
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Q2. 2 basic programs which you could solve using Java.
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Q1. Basic questions related to Java like "Mention 2 OOPS concepts, their definition, advantages, difference between stack and array, etc."
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Q2. Execute a basic SQL query in online SQL compiler.
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Learn to execute a basic SQL query using an online SQL compiler for database operations.
• Choose an online SQL compiler like SQL Fiddle or DB Fiddle.

• Create a sample database and table using CREATE TABLE statement.

• Insert data into the table using INSERT INTO statement.

• Execute a basic SELECT query to retrieve data, e.g., SELECT * FROM table_name.
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Q3. Java program to find if an Array List contains duplicate elements using online Java compiler.
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Q1. Surprisingly, the most difficult round by far. The HR asked in depth about my project, so don't include projects which you are not very in-depth with. Also asked me to introduce myself without mentioning g...read more
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Q1. Frontend basic HTML, CSS, Javascript, Angular technical questions
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Q1. Frontend advance HTML, CSS, Javascript, Angular technical questions
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Q1. Regarding Expected CTC
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Codechef easy level questions

Q1. Few domain related questions
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Q2. Virtual don vs actual Dom etc
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Virtual DOM is a lightweight copy of the actual DOM used for efficient updates in web development.
• Virtual DOM is a concept used in web development to improve performance by minimizing actual DOM manipulations.

• Actual DOM refers to the real structure of the HTML elements on a webpage.

• Virtual DOM is a representation of the actual DOM in memory that gets updated when changes are made, and then efficiently updates the actua...read more
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Q3. Frontend related question as this was for frontend role
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Q1. Salary discussion
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Q1. Basic oops concepts and core java questions
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Q1. Compensation discussion
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Coding test on java collections

Q1. Sorting a given array
Ans. 
Sorting a given array of strings
• Use a sorting algorithm like quicksort or mergesort

• Consider the length of the strings for comparison

• Use a comparator function to define the sorting order
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Q2. Database queries. Finding second, thrid highest salary
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Use SQL query with ORDER BY and LIMIT to find second, third highest salary
• Use ORDER BY salary DESC to sort salaries in descending order

• Use LIMIT 1,1 to get the second highest salary

• Use LIMIT 2,1 to get the third highest salary

• Example: SELECT salary FROM employees ORDER BY salary DESC LIMIT 1,1

• Example: SELECT salary FROM employees ORDER BY salary DESC LIMIT 2,1
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Q1. Why do you want to change jobs
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Q2. Salary negotiations
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General and basic data structure question

Q1. Coding over the video call
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Q2. Java programs for strings , palindrome etc
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Java programs for strings, palindrome, etc.
• Use the StringBuilder class to manipulate strings efficiently.

• To check if a string is a palindrome, compare it with its reverse.

• To count the occurrences of a substring in a string, use the indexOf method in a loop.

• To split a string into an array of substrings, use the split method.
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Q3. Projects questions on which you have worked
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Q4. Explanation skill will also be considered
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Q1. Question on linkedlist, remove duplicates
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Q2. House robber 2,3
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Python slq apti path json sksa

Q1. Problem solving in python
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Q2. Solving problems in oython
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Solving problems in Python involves understanding algorithms, data structures, and leveraging Python's built-in features.
• Understand the problem: Break it down into smaller parts.

• Choose the right data structure: Use lists, dictionaries, or sets based on the problem.

• Utilize Python libraries: Leverage libraries like NumPy or Pandas for complex data manipulation.

• Write clean code: Follow PEP 8 guidelines for readability.

• Tes...read more
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