Invesco Qa Automation Testing Engineer Interview Questions and Answers

Q1. Interview questions for java developer
Add your answer
Q2. How to prepare for interview
Add your answer

Q1. How to clear this round
Add your answer
Q2. Technical jr has program round
Add your answer

Since it was a face-to-face coding round I was asked questions related to Array, LinkedList

Q1. Asked questions based on the projects that I did during my college.
Add your answer
Q2. Basic aptitude questions were asked.
Add your answer
Q3. Questions related to core Java was asked.
Add your answer

Test on HackerRank, Some MCQs related to programming concepts and 1 coding question (Leetcode Easy) level

Q1. Basic Programming Questions, Fundamentals of DBMS, OS and Basic DSA Questions
Add your answer

Q1. Basic HR Questions
Add your answer

Q1. What are joins in sql
Ans. 
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
• Joins are used to retrieve data from multiple tables based on a related column

• Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

• Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
Answered by AI
Add your answer
Q2. What is OOP features
Ans. 
OOP features are key concepts in Object-Oriented Programming that include encapsulation, inheritance, polymorphism, and abstraction.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (object)

• Inheritance: Ability for a class to inherit properties and behavior from another class

• Polymorphism: Ability for objects to be treated as instances of their parent class or their own class

• Abstractio...read more
Answered by AI
Add your answer
Q3. Primary key , foreign key
Add your answer
Q4. Exception in java
Ans. 
An exception in Java is a runtime error that disrupts the normal flow of a program.
• Exceptions are objects that are thrown when an error occurs during the execution of a program.

• They can be caught and handled using try-catch blocks.

• Common types of exceptions in Java include NullPointerException, ArrayIndexOutOfBoundsException, and IOException.
Answered by AI
Add your answer

It was basic aptitude test on rs aggrawal

Q1. Try catch exception handling
Add your answer

Q1. Where do you live
Add your answer