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Routing in Angular is the process of navigating between different components or views in a single-page application.
Routing allows users to move between different parts of an application without reloading the entire page
Routes are defined in the app-routing.module.ts file using the RouterModule.forRoot() method
Each route maps a URL path to a component, which is then displayed when the path is accessed
Route parameters ca...
Count the number of occurrences of a specific substring in a given string.
Use the built-in function or loop through the string to count occurrences.
Consider case sensitivity when counting occurrences.
Example: 'hello hello world'.count('hello') = 2
Infosys interview questions for designations
If you join as a fresher you gave to give aptitude test
Get interview-ready with Top Infosys Interview Questions
Those where basics not very hard
Basic aptitude questions and analytical
Program to find largest number from array of strings
Convert array of strings to array of integers
Use a loop to iterate through the array and compare each element to find the largest number
Return the largest number found
Aptitude, Algorithm & puzzle
Oops concepts refer to Object-Oriented Programming principles such as Inheritance, Encapsulation, Polymorphism, and Abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundling data and methods that operate on the data into a single unit.
Polymorphism: Ability to present the same interface for different data types.
Abstraction: Hiding the complex implementation det
SDLC life cycle is a process used by software development teams to design, develop, and test high-quality software.
1. Planning: Define project scope, requirements, and timeline.
2. Analysis: Gather and analyze user requirements.
3. Design: Create a detailed design plan for the software.
4. Implementation: Develop the software based on the design.
5. Testing: Test the software for bugs and issues.
6. Deployment: Release the ...
Apptitude test contain 4 parts - logical reasoning,verbal ability,puzzle ,code
OOPS concept in Java stands for Object-Oriented Programming System, which is a programming paradigm based on the concept of objects.
OOPS focuses on creating objects that contain both data and methods to manipulate that data.
Key principles of OOPS include Inheritance, Encapsulation, Polymorphism, and Abstraction.
Inheritance allows a class to inherit properties and behavior from another class.
Encapsulation involves bundl...
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
Joins are used to retrieve data from multiple tables based on a related column between them
Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
INNER JOIN returns rows when there is at least one match in both tables
LEFT JOIN returns all rows from the left table and the matched rows from the righ...
Delete is used to remove rows from a table, while drop is used to remove an entire table from the database.
DELETE is a DML command, while DROP is a DDL command.
DELETE statement is used with a WHERE clause to specify which rows to delete, while DROP statement is used to remove the entire table structure.
DELETE does not remove the table itself, only the rows within it, while DROP removes the table along with all its data
What people are saying about Infosys
Some of the top questions asked at the Infosys Senior Systems Engineer interview -
The duration of Infosys Senior Systems Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 183 interviews
5 Interview rounds
based on 4.9k reviews
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