Coditation Systems Interview Questions and Answers for Freshers

Round 1: Basic Stats & ML MCQ followed by one EDA on Particular Problem.

Q1. ML Algo, Techniques to Optimization
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Q2. ML Project , Pipelines , Working
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Q1. What you know about serialization
Ans. 
Serialization is the process of converting an object into a format that can be easily stored or transmitted.
• Serialization is used in programming to save the state of an object so that it can be recreated later.

• It is commonly used in data storage, network communication, and in the implementation of remote procedure calls.

• Examples of serialization formats include JSON, XML, and Protocol Buffers.
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Q2. Where you see yourself in next 5 years
Ans. 
In the next 5 years, I see myself advancing in my career, taking on more responsibilities, and potentially leading a team.
• Continuing to develop my skills and expertise in my field

• Seeking opportunities for growth and advancement within the company

• Possibly pursuing further education or certifications to enhance my knowledge

• Taking on leadership roles and mentoring junior team members

• Working towards achieving specific care
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This was fine and smooth

Q1. Introduction of me and my journey
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Q2. Random questions nothing aligned to the role or tech stack
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C CPP OOPS JAVA Testings related functions

Q1. JAVA, OOPS, Programs, Testing related questions
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Q1. About myself, strength weaknesses
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Online MCQs - 15 Questions (Aps, DSA, Output Prediction)

1 Question (with 3 Enhancement)

Q1. Delete Middle Element from a stack of Odd Length
Ans. 
Remove middle element from a stack with odd length
• Find the middle index of the stack by dividing the length by 2

• Remove the element at the middle index

• Adjust the stack by shifting elements if necessary
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Q2. Resume Based Questions
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Q1. Self Introduction but without the details in the resume
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Q2. Asked whether ok with the bond
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Q1. They check your knowledge according to job role
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Q2. I have prepared python, big data tech, machine learning, cloud.
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Q3. They ask about data structure
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Q1. Tell me something about past experience.
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Q2. About your self
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Intermediate questions

Basic sql queries- written

Q1. Difference between delete, truncate, drop
Ans. 
Delete removes specific rows, truncate removes all rows, drop removes entire table.
• Delete is used to remove specific rows from a table based on a condition.

• Truncate removes all rows from a table but keeps the table structure.

• Drop removes the entire table along with its structure and data.

• Delete is slower than truncate and drop as it maintains logs for rollback.

• Truncate is faster than delete as it does not maintain logs...read more
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Q2. 10 keywords in sql
Ans. 
Keywords in SQL are essential for querying databases efficiently.
• SELECT

• FROM

• WHERE

• JOIN

• GROUP BY

• ORDER BY

• HAVING

• INSERT INTO

• UPDATE

• DELETE
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