HCLTech Web Developer Interview Questions and Answers

Q1. Solid principles in c#
Ans. 
Solid principles are a set of design principles for writing maintainable and scalable code in C#.
• Single Responsibility Principle (SRP) - a class should have only one reason to change

• Open/Closed Principle (OCP) - a class should be open for extension but closed for modification

• Liskov Substitution Principle (LSP) - derived classes should be substitutable for their base classes

• Interface Segregation Principle (ISP) - client...read more
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Q1. Spring container and beans
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Q2. Annotations used in Springboot
Ans. 
Annotations are used in Springboot to simplify configuration and reduce boilerplate code.
• Annotations are used to define the behavior of Spring components

• They can be used to define the scope of a bean, inject dependencies, and handle exceptions

• Some commonly used annotations include @Component, @Autowired, and @ExceptionHandler
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Q3. Java 8 New Features and explanation
Ans. 
Java 8 introduced several new features including lambda expressions, streams, and default methods.
• Lambda expressions allow for functional programming and simplify code.

• Streams provide a way to process collections of data in a functional style.

• Default methods allow for adding new methods to interfaces without breaking existing implementations.

• Other features include the Optional class, Date and Time API, and Nashorn Java
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Q1. What is your expected package
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Q1. Questions on Salesforce Basics. One can learn all great features in Salesforce.com but we must know the basic admin functionalities and features in Saleforce.
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Q1. The questions will be on your career, Resume. They will look for story telling skills, can you be a team player and individual player, etc. Can be technical as well.
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Focus on industry-specific nuances