Skypro Technologies Interview Questions, Process, and Tips for Freshers

Q1. What is the difference between on-page seo and off-page seo?
Ans. 
On-page SEO refers to optimizing elements on a website to improve search engine rankings, while off-page SEO involves external factors like backlinks and social signals.
• On-page SEO includes optimizing meta tags, headings, content, and images on a website.

• Off-page SEO involves building backlinks from other websites, social media shares, and online reputation management.

• Examples of on-page SEO techniques are keyword opti...read more
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Q2. On-page seo is optimizing within the
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Quantitative aptitude, logical apptiude,

Q1. Data structure and algorithms
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Q2. Programming concepts
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Give 10 questions from node js backend

Q1. Ask about angular and node js
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Q2. What is package.json
Ans. 
package.json is a file used in Node.js projects to manage dependencies, scripts, and metadata.
• It is a JSON file that contains information about the project, such as name, version, dependencies, and scripts.

• It is used to manage project dependencies by listing them in the 'dependencies' and 'devDependencies' fields.

• It allows developers to define scripts for tasks like building, testing, and running the project.

• Example: {...read more
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Q3. What is components in angular,how share data to component
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Components in Angular are building blocks of an application. Data can be shared between components using input properties and output events.
• Components in Angular are reusable, self-contained units of code that define a part of the user interface.

• Data can be shared to a component using input properties, where data is passed from the parent component to the child component.

• Data can also be shared from a child component t...read more
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Q4. What is === and == ,and wher use === is real time projects
Ans. 
=== is strict equality operator, while == is loose equality operator. === is commonly used in real-time projects for accurate comparisons.
• === is a strict equality operator that checks both value and type of operands

• == is a loose equality operator that only checks the value of operands

• === is commonly used in real-time projects to ensure accurate comparisons and prevent unexpected type coercion issues
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Q5. Write arrow function syntax
Ans. 
Arrow function syntax in JavaScript
• Arrow functions are concise syntax for writing function expressions in JavaScript

• They have a shorter syntax compared to traditional function expressions

• They do not have their own 'this', 'arguments', 'super', or 'new.target' keywords
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Q6. What is difference between arrow function and anonymous function
Ans. 
Arrow functions are concise syntax for writing function expressions, while anonymous functions do not have a name.
• Arrow functions have a shorter syntax compared to anonymous functions.

• Arrow functions do not have their own 'this' keyword, while anonymous functions do.

• Arrow functions do not have 'arguments' object, while anonymous functions do.

• Arrow functions are not hoisted, while anonymous functions are hoisted.
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Basic english , Maths (distance, speed, ratio, probability)

Q1. What are different tests
Ans. 
Different tests in software testing include unit testing, integration testing, system testing, and acceptance testing.
• Unit testing focuses on testing individual components or modules of the software.

• Integration testing checks if different modules work together correctly.

• System testing validates the entire system against the requirements.

• Acceptance testing ensures that the software meets the user's expectations.

• Other ty...read more
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Q2. Give examples on test cases
Ans. 
Test cases are scenarios designed to validate the functionality of a software application.
• Testing login functionality with valid credentials

• Testing login functionality with invalid credentials

• Testing password reset functionality

• Testing search functionality with different input values
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Q3. Basic testing knowledge
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Q1. Introduce yourself
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Q2. Explain what is oops
Ans. 
OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
• OOPs focuses on creating objects that contain data and methods to manipulate that data.

• It involves concepts like inheritance, encapsulation, polymorphism, and abstraction.

• Example: Inheritance allows a class to inherit properties and methods from another class, promoting code reusability.
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Q3. What is inheritance
Ans. 
Inheritance is a mechanism in object-oriented programming where a class inherits properties and behaviors from another class.
• Allows a class to reuse code from another class

• Promotes code reusability and reduces redundancy

• Derived class inherits members from base class

• Example: Class Car can inherit properties and methods from class Vehicle
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Q4. Explain different types of inheritance
Ans. 
Types of inheritance in .NET include single, multiple, multilevel, hierarchical, and hybrid inheritance.
• Single inheritance: A class can inherit from only one base class.

• Multiple inheritance: A class can inherit from multiple base classes (not supported in C#).

• Multilevel inheritance: A class can inherit from a derived class, creating a hierarchy of classes.

• Hierarchical inheritance: Multiple classes can inherit from a si...read more
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Q5. Difference between primary and unique key
Ans. 
Primary key uniquely identifies each record in a table, while unique key ensures each value in a column is unique.
• Primary key does not allow NULL values, while unique key allows one NULL value.

• A table can have only one primary key, but multiple unique keys.

• Primary key is automatically indexed, while unique key may or may not be indexed.

• Example: Primary key for a 'Students' table could be 'StudentID', while unique key c
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Q6. What is Structured Query Language ?
Ans. 
Structured Query Language (SQL) is a standard language for managing and manipulating databases.
• SQL is used to communicate with databases to perform tasks like querying data, updating records, and creating tables.

• Common SQL commands include SELECT, INSERT, UPDATE, DELETE, and CREATE.

• SQL is not case-sensitive, but it is conventionally written in uppercase for keywords and lowercase for table and column names.
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Q7. Pattern printing
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Q8. Fibonacci pattern printing
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Q9. Printing odd numbers
Ans. 
Printing odd numbers from a given list or range.
• Iterate through the list or range of numbers

• Check if each number is odd by using the modulo operator (%)

• Print the odd numbers
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Q10. Sql Aggregate questions
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