Ciklum Senior Full Stack Developer Interview Questions and Answers

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Q1. Puzzle , sql related questions
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Q1. What is Synonyms in SQL Server
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Synonyms in SQL Server are alternate names for database objects like tables, views, stored procedures, etc.
• Synonyms provide a way to simplify queries by providing a single name for an object that may have a long or complex name.

• They can be used to reference objects in a different schema or database without changing the code.

• Synonyms can be created using the CREATE SYNONYM statement and dropped using the DROP SYNONYM st
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Q2. What are the different joins used in SQL
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Different types of joins in SQL include inner join, outer join, left join, right join, and full join.
• Inner join: Returns rows when there is at least one match in both tables

• Outer join: Returns all rows when there is a match in one of the tables

• Left join: Returns all rows from the left table and the matched rows from the right table

• Right join: Returns all rows from the right table and the matched rows from the left tabl...read more
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Q3. What is the difference between Factory and Singleton design Pattern
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Factory pattern is used to create objects without exposing the instantiation logic to the client, while Singleton pattern ensures a class has only one instance and provides a global point of access to it.
• Factory pattern is used to create objects based on a common interface, without specifying the exact class of the object being created.

• Singleton pattern restricts the instantiation of a class to one object, ensuring tha...read more
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Q4. Difference between Functions and stored procedure
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Functions are used to perform specific tasks and return a value, while stored procedures are used to perform a series of actions.
• Functions return a single value, while stored procedures can return multiple values or none at all.

• Functions are called in SQL statements, while stored procedures are called using their name.

• Functions cannot modify the database state, while stored procedures can.

• Functions are easier to test a...read more
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Simple calculator in C# console apllication that can take strings as input with operators and values

Q1. Project flow? and how do you handle the Exceptions in current project?
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Project flow involves understanding the sequence of tasks in a project. Exceptions are handled using try-catch blocks.
• Project flow involves defining the sequence of tasks from start to finish.

• Exceptions are handled using try-catch blocks to catch and handle errors gracefully.

• Logging and alerting mechanisms are implemented to track and notify about exceptions.

• Unit tests are written to cover different scenarios and ensur...read more
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Q2. Oops concepts and basic core java questions
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Q1. Database related questions ?
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Q2. Write program to reverse string ?with out using pre defined methods
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Program to reverse a string without using predefined methods
• Create an empty string to store the reversed string

• Iterate through the input string from end to start and append each character to the new string

• Return the reversed string as the output
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Q1. Importance of Hibernates
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Hibernate is an ORM tool in Java used for mapping Java classes to database tables.
• Hibernate simplifies the development of Java applications by providing a framework for mapping an object-oriented domain model to a traditional relational database.

• It eliminates the need for writing complex SQL queries by allowing developers to work with objects instead of tables.

• Hibernate provides caching mechanisms to improve performanc...read more
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Q1. Why you want to join in V-Soft?
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Q1. Questions about C# language features
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Q2. Azure functions and other services
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Q1. DevOps concepts
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Q2. Angular basics
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Q1. Problem Solving - DSA coding
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Q2. System Design Concepts
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Q1. What is CSS Sprite
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CSS Sprite is a technique used to combine multiple images into a single image to reduce the number of server requests.
• CSS Sprite helps in reducing loading time by reducing the number of HTTP requests.

• It involves combining multiple images into one larger image and then using CSS to display only the portion of the image needed.

• This technique is commonly used for icons, buttons, and other small images on websites.

• By using...read more
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Q2. Object Oriented Programming
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Q1. Go Lang related questions
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Q2. System architecture
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