HCL Infosystems Softwaretest Engineer Interview Questions and Answers

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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Q1. Java Concepts and coding
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Q2. Seleniun Concepts and examples
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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. SQL,c programming,Java
Ans. SQL where and having ,a c programming question
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Nice test easy to moderate elimination round

Two to three coding questions easy to medium

Q1. Moderate technical interview round
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Q2. Oops basic concepts inheritance
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Q3. Two puzzle type interview questions.easy to medium
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Q1. Pretty good hr roung
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Q1. What is the difference between method overriding and method overloading?
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Method overriding involves creating a new implementation of a method in a subclass, while method overloading involves creating multiple methods with the same name but different parameters in the same class.
• Method overriding is used to provide a specific implementation of a method that is already provided by its superclass.

• Method overloading is used to create multiple methods with the same name but different parameters ...read more
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Q2. Program for reverse string
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Program to reverse a string using array of characters
• Create an array of characters to store the input string

• Iterate through the input string and store each character in the array

• Iterate through the array in reverse order to construct the reversed string
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