ZACCO INDIA R&D Interview Questions and Answers

Q1. Excel formulas u knew
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I am familiar with a variety of Excel formulas including VLOOKUP, SUMIF, COUNTIF, INDEX/MATCH, and IF functions.
• VLOOKUP: Used to search for a value in a table and return a corresponding value from another column.

• SUMIF: Adds the cells specified by a given condition or criteria.

• COUNTIF: Counts the number of cells within a range that meet a certain condition.

• INDEX/MATCH: Used together to look up a value in a table based o...read more
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Q2. Power query questions
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Q1. About ur self, ceo of our company
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Q2. Tell me about Oops concept
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Oops concept is a programming paradigm that focuses on objects and their interactions.
• Oops stands for Object-Oriented Programming System

• It emphasizes on encapsulation, inheritance, and polymorphism

• Encapsulation is the process of hiding the implementation details of an object from the outside world

• Inheritance allows a class to inherit properties and methods from another class

• Polymorphism allows objects of different clas...read more
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Basic problems on strings and arrays

Q1. Full detailed questions on .net technologies
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Two hours and 32 questions

Q1. Write commands for DML
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DML commands are used to manipulate data in a database. Examples include INSERT, UPDATE, DELETE.
• INSERT: Adds new data into a table

• UPDATE: Modifies existing data in a table

• DELETE: Removes data from a table
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Q2. Write commands for Joins
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Joins are used to combine rows from two or more tables based on a related column between them.
• INNER JOIN: Returns rows when there is at least one match in both tables

• LEFT JOIN: Returns all rows from the left table and the matched rows from the right table

• RIGHT JOIN: Returns all rows from the right table and the matched rows from the left table

• FULL JOIN: Returns rows when there is a match in one of the tables
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Q1. Ask questions regarding advance excel
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Q2. Ask questions from Power BI
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Q1. Quizzed on SQL and other technical questions.
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Q1. Introduction and why u want to join us
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Q1. Introduction of your self and y sales
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Q1. Your kra What is Branding How would you manage a team
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Q1. Related to past experience and current role
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Q1. Same as in 1st round
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Q1. Salary Negotiation
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