IBM QA Engineer Interview Questions, Process, and Tips

Q1. Reverse String code And all the automation and api related questions
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2 coding ques in 1 hr

Q1. Core java and oops
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Q2. Use of this keyword in java
Ans. 
The 'this' keyword in Java refers to the current instance of the class.
• Used to refer to instance variables or methods of the current object

• Can be used to differentiate between instance variables and local variables with the same name

• Can be passed as an argument to other methods
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Q3. Difference between final and finally
Ans. 
final is a keyword used in Java to declare constants, while finally is a block of code used in exception handling to ensure a piece of code is always executed.
• final is used to declare constants in Java, its value cannot be changed once assigned

• finally is a block of code used in exception handling to ensure a piece of code is always executed, regardless of whether an exception is thrown or not

• Example: final int MAX_VALU...read more
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Q4. Basic principles of oops
Ans. 
Basic principles of OOP include encapsulation, inheritance, and polymorphism.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (class).

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

• Polymorphism: Ability to present the same interface for different data types.

• Example: A 'Car' class may have properties like 'color' and 'model', and methods like 'st
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Q5. Method over riding and method overloading
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Q1. What are server and client side codes
Ans. 
Server side code runs on the server and client side code runs on the client's browser.
• Server side code is executed on the server before the data is sent to the client's browser.

• Client side code is executed on the client's browser after receiving the data from the server.

• Examples of server side code include PHP, Java, and Python.

• Examples of client side code include JavaScript, HTML, and CSS.
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They will complete a coding assessment consisting of two questions.

Q1. What is the code for swapping numbers or alphabets using Python?
Ans. 
The code for swapping numbers or alphabets in Python involves using a temporary variable to store one of the values.
• Create two variables to store the values to be swapped.

• Use a temporary variable to store one of the values.

• Assign the first value to the second variable and the temporary variable to the first variable.
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Q2. What is the difference between constructor overloading and constructor overriding?
Ans. 
Constructor overloading is having multiple constructors in a class with different parameters, while constructor overriding is redefining a superclass constructor in a subclass.
• Constructor overloading allows a class to have multiple constructors with different parameters.

• Constructor overriding involves redefining a superclass constructor in a subclass with the same name and parameters.

• In constructor overloading, the con...read more
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Q1. Selenium based questions
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Q2. Handling window popup
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Q1. Seleniim java selenum java selenium java
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