IQVIA Software Engineer Level 1 Interview Questions and Answers

Q1. Anagram of two strings in java
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Q2. Insert and select query in MySQL
Ans. 
Insert and select data in MySQL using SQL queries
• Use INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, ...); to insert data

• Use SELECT * FROM table_name; to select all data from a table

• Use SELECT column1, column2 FROM table_name WHERE condition; to select specific data based on a condition
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Q3. Get and Post APIs in rest
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GET and POST are HTTP methods used in REST APIs for retrieving and sending data.
• GET method is used to retrieve data from a server

• POST method is used to send data to a server

• GET requests are idempotent, while POST requests are not

• GET requests should only be used for retrieving data, not for modifying data

• Example: GET request to retrieve a list of users - GET /users

• Example: POST request to create a new user - POST /users
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Q1. Basic SQL questions ranging from joins to window function
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Q2. Asked questions from resume projects
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I worked on various data analysis projects focusing on improving operational efficiency and decision-making processes.
• Developed a predictive model to forecast sales trends, increasing accuracy by 20%.

• Conducted a market analysis project that identified key customer segments, leading to a targeted marketing strategy.

• Automated data collection processes, reducing manual entry time by 30% and minimizing errors.

• Collaborated ...read more
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They send an mail which have the link about assessment test

In hall all are discussed and written an interview test

Q1. Self details, antidiabetis drugs,project ,ect
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Quantity, reasonning, English question and have coding

Q1. Explain yourself
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Q1. Role check
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Q2. Tech stackP
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Q1. Project based questions
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Q2. AWS related questions
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It was a test to create a login page and connect to database

Q1. What is difference between interface and abstract class
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Q2. What are main concepts of oops
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