Intelerad Interview Questions and Answers

Constructor is a special type of method used to initialize objects, while a method is a block of code that performs a specific task.

• Constructor is called when an object is created, while a method is called to perform a specific task.

• Constructors do not have a return type, while methods have a return type.

• Constructors have the same name as the class, while methods can have any name.

• Example: Constructor - public ClassName() { // constructor code } Method - public void methodNam...read more

Incident management involves resolving incidents to restore normal service operation, while problem management focuses on identifying and addressing the root cause of recurring incidents.

• Incident management is the process of managing and resolving incidents to restore normal service operation as quickly as possible.

• Problem management involves identifying the root cause of incidents and implementing permanent solutions to prevent them from recurring.

• Incident management focuses...read more

I will investigate the root cause of the crash, analyze logs, and work on resolving the issue to restore application functionality.

• Check application logs for error messages

• Identify the root cause of the crash

• Work with development team to troubleshoot and fix the issue

• Implement temporary workaround if needed

• Test the application thoroughly before restoring it to production

JVM stands for Java Virtual Machine, it is a virtual machine that enables a computer to run Java programs.

• JVM is an abstract computing machine that enables a computer to run Java programs

• It provides a runtime environment in which Java bytecode can be executed

• JVM manages memory, provides security, and facilitates garbage collection

• It translates Java bytecode into machine code that can be executed by the computer's processor

Static variables belong to the class itself, while non-static variables belong to instances of the class.

• Static variables are shared among all instances of a class

• Non-static variables are unique to each instance of a class

• Static variables can be accessed without creating an instance of the class

• Non-static variables can only be accessed through an instance of the class