Solartis Technology Services Interview Questions and Answers

The specific problem refers to a challenge or issue that needs addressing in software development.

• Identifying bugs in code, such as a null pointer exception in Java.

• Improving application performance, like optimizing database queries.

• Ensuring user experience is seamless, for example, reducing load times.

• Addressing security vulnerabilities, such as SQL injection attacks.

The four pillars of OOP in Java are Encapsulation, Inheritance, Polymorphism, and Abstraction, essential for object-oriented design.

• Encapsulation: Bundling data and methods that operate on the data within one unit (class). Example: private variables with public getters/setters.

• Inheritance: Mechanism where one class inherits properties and behaviors from another. Example: class Dog extends Animal.

• Polymorphism: Abil...read more

A constructor is a special method in a class that is automatically called when an object of that class is created.

• Constructors have the same name as the class they belong to

• They are used to initialize the object's state

• Constructors can have parameters to customize the initialization process

Collections are data structures that store and organize multiple elements in a single unit.

• Collections provide methods to add, remove, and manipulate elements.

• Examples of collections include arrays, lists, sets, and maps.

• Collections can be used to efficiently manage and access large amounts of data.

Accounting is the process of recording, summarizing, analyzing, and reporting financial transactions of a business.

• Accounting involves recording financial transactions such as sales, purchases, and expenses.

• It includes summarizing the recorded transactions into financial statements like the balance sheet and income statement.

• Accounting also involves analyzing the financial data to provide insights and make informe...read more

Selenium IDE is a record and playback tool for automating web applications. Manual testing is done by humans, while automation is done by machines.

• Selenium IDE is a browser extension that records user actions and generates automated test scripts.

• Manual testing involves human testers executing test cases and verifying results.

• Automation testing involves using tools to execute test cases and compare actual results w...read more