Interview Kickstart Interview Questions and Answers

Insert command is used to add new records to a table, while delete command is used to remove existing records from a table in MySQL.

• Insert command adds new records to a table.

• Delete command removes existing records from a table.

• Insert command requires specifying values for all columns being inserted.

• Delete command can use conditions to specify which records to delete.

• Example: INSERT INTO table_name (column1, column2) VALUES (value1, value2);

• Example: DELETE FROM table_name WHE...read more

The 4 pillars of Oops are Inheritance, Encapsulation, Abstraction, and Polymorphism.

• Inheritance allows a class to inherit properties and behavior from another class.

• Encapsulation refers to the bundling of data with the methods that operate on that data.

• Abstraction focuses on hiding the internal implementation details of a class and showing only the necessary features.

• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

SDLC stands for Software Development Life Cycle, which is a process used by software development teams to design, develop, and test high-quality software.

• SDLC is a structured process that consists of several phases such as planning, analysis, design, implementation, testing, and maintenance.

• Each phase has its own set of activities and deliverables that must be completed before moving on to the next phase.

• SDLC helps ensure that software projects are completed on time, within b...read more

Interview question for Senior Software Engineer covering various topics.

• Palindrome program using string reversal or iteration

• Missing number program using arithmetic formula or iteration

• Disposable pattern for managing resources

• ASP.NET MVC basics including routing and controllers

• SQL Server query optimization techniques

• Scrum methodology and its ceremonies

A stack is a data structure that follows the Last In First Out (LIFO) principle.

• Elements are added to the top of the stack and removed from the top as well.

• Stacks are used in programming for function calls, recursion, and undo/redo operations.

• Examples of stack-based programming languages are Forth and PostScript.

OOPs concept and finding duplicates in an array of strings

• Explain OOPs concepts like inheritance, polymorphism, encapsulation, and abstraction

• To find duplicates in an array of strings, use a HashSet to store unique elements and a List to store duplicates

• Iterate through the array and check if the element is already in the HashSet, if yes, add it to the List of duplicates

Patching and cloning are processes used in cloud application administration to update software and create duplicate instances.

• Patching involves applying updates to software to fix bugs, improve security, or add new features.

• Cloning is the process of creating an exact copy of an existing virtual machine or application instance.

• Both patching and cloning are essential for maintaining the health and functionality of cloud applications.

• Examples: Patching a web server to install se...read more

Testing is the process of evaluating a system or its component(s) with the intent to find whether it satisfies the specified requirements or not.

• Testing is done to identify defects or errors in the system

• It involves executing a system or its component(s) with test cases

• Testing can be done manually or using automated tools

• It helps to ensure that the system meets the customer's requirements and expectations

• Types of testing include functional, performance, security, and usabilit...read more