Team Lease Softwaretest Engineer Interview Questions and Answers

Q1. Asked Manual Testing Technical Questions, API Testing, Database Testing, Tools
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Q1. Main Focus with technical and Communication.
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Q1. Distance bw 2 nodes in binary tree
Ans. 
To find the distance between two nodes in a binary tree, we can find the distance from the root to each node and then calculate the distance between the two nodes.
• Calculate the distance from the root to each node using a recursive function

• Find the lowest common ancestor of the two nodes

• Calculate the distance from each node to the lowest common ancestor and add them together to get the total distance
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Q2. Valid sudoku of 9*9
Ans. 
A valid sudoku of 9*9 is a grid where each row, column, and 3x3 subgrid contains the numbers 1-9 without repetition.
• Each row must contain the numbers 1-9 without repetition

• Each column must contain the numbers 1-9 without repetition

• Each 3x3 subgrid must contain the numbers 1-9 without repetition
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Q1. Like c# oops dotnet sqlserver basic questions
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Q1. Why you want to change
Ans. 
Seeking new challenges and growth opportunities in a dynamic environment.
• Looking for opportunities to work on cutting-edge technologies

• Seeking a more collaborative team environment

• Interested in expanding my skill set and taking on new responsibilities
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Count duplicates in a string using java

Tell me about your framework

Q1. Abstract class and interface
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Q2. Oops concepts and
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Profit and loss average , simple intesest

Fibonacci numbers , prime numbers , even odd numbers

Medium leveln coding round

C, C++, Java, PHP i can do this programming for coding test

Q1. What is Java? What is Class? What is Polymorphism? What is Backend web development? What is Data Abstraction? What is Artificial Intelligence? What is a software? What is Frontend web development? What i...read more
Ans. 
Java is a popular programming language used for developing a wide range of applications.
• Java is an object-oriented language.

• It is platform-independent and can run on any device with a Java Virtual Machine (JVM).

• Java is known for its robustness, security, and scalability.

• It is widely used in web development, mobile app development, and enterprise software development.
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Q2. What is Method Overloading?
Ans. 
Method Overloading is the ability to have multiple methods with the same name but different parameters.
• Method Overloading is a feature of object-oriented programming.

• It allows a class to have multiple methods with the same name but different parameters.

• The compiler determines which method to call based on the number and types of arguments passed.

• Example: void print(int x), void print(String s), void print(int x, String
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Q3. What is Abstract class?
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An abstract class is a class that cannot be instantiated and is used as a base class for other classes.
• An abstract class can have abstract and non-abstract methods.

• Abstract methods have no implementation and must be implemented by the derived class.

• An abstract class can have constructors and instance variables.

• An abstract class can be used to define a common interface for a group of related classes.

• Example: Animal is a...read more
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