Paltech Softwaretest Engineer Interview Questions and Answers

Strings, Arrays , palindrome

Q1. Difference b/w find element and find elements
Ans. 
find element is used to locate a single element on a web page, while find elements is used to locate multiple elements on a web page.
• find element returns the first matching element on the web page, while find elements returns a list of all matching elements

• find element is used with the singular 'element' keyword, while find elements is used with the plural 'elements' keyword

• Example: driver.findElement(By.id("elementId"...read more
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Q2. Difference b/w absolute path and relative path
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Absolute path specifies the full path from the root directory, while relative path specifies the path relative to the current directory.
• Absolute path starts from the root directory, while relative path starts from the current directory.

• Absolute path always begins with a forward slash (/), while relative path does not.

• Absolute path is fixed and does not change, while relative path can change based on the current directo...read more
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Q1. Why do you left your pervious job
Ans. 
Seeking new challenges and growth opportunities in a different company.
• Desire for career advancement

• Looking for new challenges

• Seeking better work-life balance

• Company restructuring or downsizing

• Relocation to a different city
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Q2. What are your salary expectations
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My salary expectations are based on my experience, skills, and the market rate for the position.
• Consider my years of experience in software testing

• Research the average salary for Software Test Engineers in this location

• Open to negotiation based on benefits package
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Q1. What is Data Raptor?
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Q2. Type of Data Raptor?
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They are asked about hcf and LCM, profit and loss

Number pattern, array list,prime number,even and odd numbers

Q1. Polymorphism , encapsulation, inheritance, abstraction
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Q2. Data types, variable, string, control flows
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Q3. Explain about java
Ans. 
Java is a popular programming language known for its platform independence and object-oriented approach.
• Java is a high-level, class-based, object-oriented programming language.

• It is designed to have as few implementation dependencies as possible, making it platform-independent.

• Java applications are typically compiled to bytecode that can run on any Java virtual machine (JVM).

• Java has a rich set of APIs and libraries, m...read more
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2 hrs probablity questions

Q1. Find max element from array
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Q2. Binary seeach algo
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Find the dominations

Q1. Implement min stack
Ans. 
Implement a stack that supports finding the minimum element in constant time.
• Create a stack to store elements and another stack to store minimum values.

• When pushing an element, check if it is smaller than the current minimum and push it to the min stack if so.

• When popping an element, check if it is the current minimum and pop from the min stack if so.

• To get the minimum element, simply return the top element of the min
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Q2. Find the lca of a given nodes
Ans. 
The lowest common ancestor (LCA) of two nodes in a tree is the shared ancestor that is located farthest from the root.
• Traverse the tree from the root to find the paths from the root to each node.

• Compare the paths to find the last common node between the two paths, which is the LCA.

• If one node is an ancestor of the other, return that node as the LCA.
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Q1. What is Opps concept How u used the concept in your framework or us previous project
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Q1. Java Concepts and coding
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Q2. Seleniun Concepts and examples
Ans. 
Selenium is a popular automation testing tool used for web applications.
• Selenium is used for automating web browsers.

• It supports multiple programming languages like Java, Python, C#, etc.

• Selenium WebDriver is the most commonly used component for writing test scripts.

• Selenium Grid is used for parallel testing across different browsers and environments.
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Q1. Write Java program to print factorial or number.
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