Trellissoft Engineering Services Data Engineer Interview Questions and Answers

Q1. What is data entry?
Ans. 
Data entry is the process of entering, updating, or verifying data in a computer system.
• Entering data accurately and efficiently

• Updating existing data with new information

• Verifying data for accuracy and completeness
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Q2. What is your experience with data entry?
Ans. 
I have over 3 years of experience in data entry, including entering, verifying, and updating data in various databases.
• Proficient in using Microsoft Excel and other data entry software

• Accurate and efficient in typing and data entry tasks

• Experience in maintaining confidentiality and data integrity

• Handled large volumes of data entry tasks with tight deadlines
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Q3. What is difference between c and c++ ?
Ans. 
C is a procedural programming language while C++ is an object-oriented programming language.
• C is a procedural programming language, focusing on functions and procedures.

• C++ is an object-oriented programming language, allowing for classes, objects, and inheritance.

• C does not support classes and objects, while C++ does.

• C++ has features like polymorphism, encapsulation, and inheritance which are not present in C.

• C++ is an...read more
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Q4. How you work msword
Ans. 
I am proficient in using MS Word for data entry tasks.
• I am skilled in formatting text, tables, and images in MS Word.

• I can create and edit documents, including reports, letters, and spreadsheets.

• I am familiar with using templates and styles to maintain consistency in documents.

• I am experienced in using features like spell check, track changes, and mail merge.

• I am efficient in using keyboard shortcuts to speed up data e
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The aptitude test was relatively straightforward, consisting of both aptitude and technical questions, with a difficulty level ranging from easy to medium.

Q1. Was asked to write a code on basic DSA concept
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Q2. Then was asked basic questions on DSA and SQL
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Q1. They asked Java coding question
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Queue question - create queue from array

Q1. Working structure preference
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Q2. Salary preference
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Q3. No more questions
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Q1. Basic all type questions
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Q1. Project related and technology se related
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First round is apti when in placement

Too hard all are dsa questions

DSA on trees, duration 2hrs

Trees DSA duration 20mins

Basic aptitude questions were asked Reasoning wgrh

Two hard level coding questions of leetcode based on binary search