Ness Digital Engineering QA Engineer Interview Questions and Answers

Q1. 1. What is inheritance 2. What is polymorphism 3. How to handle Window handles 4 How to handle iframes
Ans. 
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Inheritance allows a class to reuse code from another class, promoting code reusability and reducing redundancy.

• Subclasses can inherit attributes and methods from a superclass, and can also override or extend them.

• Inheritance creates a hierarchical relationship between classes, with child classes i...read more
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30 min,Strings related coding test ,java or c# coding language used

Q1. Oops concepts Selenium SQL
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Tricky question. Regarding java only

Advance queation asked

Q1. Matrix java program
Ans. 
A Java program to manipulate or analyze matrices, such as addition, multiplication, or transposition.
• Define a 2D array to represent the matrix, e.g., int[][] matrix = {{1, 2}, {3, 4}};

• Implement methods for matrix operations like addition: public int[][] add(int[][] matrixA, int[][] matrixB) {...};

• Use nested loops to iterate through rows and columns for operations.

• Consider edge cases like different dimensions for additi...read more
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45 min apti and ask role and resp in current org

Ask the basic theory and code of java

Q1. It was first technical round Asked about Functional, Non Functional testing, Integration, Regression, Smoke, Retesting, Performance, load, stress testing.
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Q2. Then he comes to selenium the question was how to navigate to other window in browser. Lastly asked me python program to print the number is prime or not.
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It haven't done. Tomorrow is my coding round. Hope it will go well

Q1. Not done yet. Will be conduct after the coding round.
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Q1. What is root cause analysis
Ans. 
Root cause analysis is a systematic process used to identify the underlying cause of a problem or issue.
• Identify the problem or issue

• Gather data and evidence related to the problem

• Analyze the data to determine the root cause

• Develop solutions to address the root cause

• Implement and monitor the effectiveness of the solutions
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Q2. What is scrum agile
Ans. 
Scrum Agile is a framework for managing and completing complex projects in an iterative and incremental manner.
• Scrum is based on the principles of transparency, inspection, and adaptation.

• It involves breaking down the project into smaller tasks called user stories.

• Teams work in short iterations called sprints, usually 2-4 weeks long.

• Daily stand-up meetings are held to discuss progress and any obstacles.

• Scrum roles incl...read more
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Q1. What is encapsulation and loading process.also write an code for Reverse string
Ans. 
Encapsulation is the process of hiding internal details of an object and providing access only through defined methods.
• Encapsulation helps in achieving data abstraction and data hiding.

• It allows for better control over the data and prevents direct access to it.

• Loading process refers to the process of loading a program or data into memory for execution.

• Reverse string code example: function reverseString(str) { return st...read more
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Q2. What is encapsulation and loading process. Also write an code for reverse string
Ans. 
Encapsulation is the process of hiding internal implementation details and providing a public interface. Loading process refers to the steps involved in loading a program or data into memory.
• Encapsulation helps in achieving data abstraction and information hiding.

• It allows for better control over data and prevents unauthorized access.

• Loading process involves steps like parsing, linking, and loading the program or data ...read more
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Q3. Regression testing and sanity difference
Ans. 
Regression testing is retesting of previously tested functionality, while sanity testing is a quick check to ensure basic functionality is working.
• Regression testing is performed to ensure that changes or fixes in the software do not introduce new defects or impact existing functionality.

• It involves retesting of the entire application or a specific set of test cases.

• Regression testing is usually performed after major c...read more
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Q1. STLC and Defect bug life cycle
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