Annalect Big Data Engineer Interview Questions and Answers

Q1. What is the importance of Microsoft Word, Microsoft Office, and Microsoft PowerPoint in your work?
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Q2. You know about the computer knowledge and typing also very important okay and also good environment and good positive and responsible and from more more and more etc and make them very important knowledg...read more
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Q1. About SQL basics such as difference between delete and truncate, and some basic definitions.
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Q2. About Python basics such as list, tuple and all.
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Q3. Basic questions about Excel.
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Q1. Salary Negotiation
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Q2. About Company Work Culture
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Mostly verbal and maths questions.

Q1. What is DDL, DML?
Ans. 
DDL stands for Data Definition Language and is used to define the structure of database objects. DML stands for Data Manipulation Language and is used to manipulate data within the database.
• DDL is used to create, modify, and delete database objects such as tables, indexes, and views

• DML is used to insert, update, delete, and retrieve data from the database

• Examples of DDL statements include CREATE TABLE, ALTER TABLE, DRO...read more
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Q2. SQL queries
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Q1. Strength and weakness
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Q2. Why TTN
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Q1. What is Databricks, and how does it differ from Azure Data Factory?
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Q1. Inorder, preorder , Postorder traversal of tree with full code
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Q2. Check valid anagram?
Ans. 
To check if two strings are valid anagrams, compare their sorted versions.
• Sort both strings and compare if they are equal.

• Ignore spaces and punctuation when sorting.

• Example: 'listen' and 'silent' are valid anagrams.

• Example: 'hello' and 'world' are not valid anagrams.
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Q1. Tell me about yourself
Ans. 
I am a detail-oriented individual with strong data entry skills and a passion for accuracy.
• Graduated with a degree in Computer Science

• Proficient in Microsoft Excel and data entry software

• Experience working as a data entry clerk at XYZ Company

• Strong attention to detail and accuracy in data entry tasks
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Q2. How many experience
Ans. 
I have 2 years of experience in data entry.
• I have worked as a data entry operator for 2 years.

• During my time as a data entry operator, I have gained proficiency in various data entry software and tools.

• I have successfully completed multiple data entry projects with accuracy and efficiency.
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Q1. SQL and tableau
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Online test on sql join sub query

Q1. Final tech round
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Normal aptitude questions

Easy leet code questions