Unthinkable Solutions Associate Engineer Interview Questions and Answers

Developed a web-based project management tool for small businesses

• Used PHP and MySQL for backend development

• Implemented a responsive UI using HTML, CSS, and JavaScript

• Included features such as task assignment, progress tracking, and file sharing

• Conducted user testing and incorporated feedback for improvements

Sets are unordered collections of unique elements while lists are ordered collections of elements.

• Sets do not allow duplicate elements while lists do.

• Sets do not maintain the insertion order while lists do.

• Sets have faster lookup time for specific elements while lists have faster iteration time.

• Examples of sets in Java include HashSet and TreeSet while examples of lists include ArrayList and LinkedList.

Finally block is used to execute code after try-catch block, regardless of whether an exception is thrown or not.

• Finally block is optional and follows the catch block.

• It is used to clean up resources like closing files, database connections, etc.

• Finally block is executed even if an exception is not caught.

• It is used to ensure that a certain piece of code is always executed.

• Example: try { //code } catch (Exception e) { ...read more

Java is a popular programming language used for developing various applications.

• Java is an object-oriented language.

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

• Java is used for developing web applications, mobile applications, desktop applications, and more.

• It has a vast library of pre-built classes and APIs that make development faster and easier.

• Java is also used for develo...read more