Connectwise India Interview Questions, Process, and Tips

3 dsa questions online gfg platform

Q1. Sql backend related
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Q2. About my projects
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Q1. CV based questions asked
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Q2. Projects worked upon in the past
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Q1. Why this company
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Q2. Weakness explain
Ans. 
I tend to be overly critical of my own work, which can sometimes lead to perfectionism.
• I often spend too much time on a task trying to make it perfect

• I have difficulty delegating tasks to others because I want to ensure they are done correctly

• I can be self-critical and have high expectations for myself
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Q1. How many promise method you know?
Ans. 
There are several promise methods in JavaScript, including .then(), .catch(), .finally(), and more.
• Common promise methods include .then(), .catch(), and .finally()

• Other promise methods include .all(), .race(), and .resolve()

• Examples: promise.then(), promise.catch(), promise.finally()
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Q2. What are closures?
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Closures are functions that have access to variables from their outer scope even after the outer function has finished executing.
• Closures allow functions to access variables from their parent function's scope

• They maintain references to their outer scope even after the outer function has finished executing

• Closures are commonly used in event handlers and callbacks
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Q1. Duplicates in an array
Ans. 
Find and remove duplicates in an array of strings
• Iterate through the array and use a Set to keep track of unique elements

• Check if each element is already in the Set, if so, remove it from the array
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Q2. Golang general questions
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Q1. What is your roles and responsibilities?
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Q1. All the basic questions and they ask to write basic c# program based on array or any logical program
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Q2. Design patterns
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Q3. How Authentication ams Authorisation is done
Ans. 
Authentication is the process of verifying the identity of a user, while authorization is the process of determining what resources a user can access.
• Authentication can be done using various methods such as username/password, tokens, or biometrics.

• Authorization involves assigning roles or permissions to users based on their identity.

• Authentication and authorization are often implemented using frameworks like OAuth or J...read more
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Q4. Program writing
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Q5. Sql queries to find 3rd highest salary
Ans. 
Use SQL query with ORDER BY and LIMIT to find 3rd highest salary
• Use ORDER BY clause to sort salaries in descending order

• Use LIMIT 2,1 to skip first two highest salaries and get the third highest salary
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Q1. Some questions about past experience, some about coding knowledge and a live coding question for exceptional handling
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Q2. What are middlewares
Ans. 
Middlewares are software components that act as a bridge between different applications or systems, facilitating communication and data exchange.
• Middlewares help in managing communication between different software components

• They can provide additional functionalities such as authentication, logging, and error handling

• Examples include Express.js middleware in Node.js applications and middleware in web servers like Apac
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Q3. What is dependency injection
Ans. 
Dependency injection is a design pattern in which a class receives its dependencies from external sources rather than creating them itself.
• Allows for easier testing by injecting mock dependencies

• Promotes loose coupling between classes

• Improves code reusability and maintainability

• Commonly used in frameworks like Spring in Java
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Q4. Situational questions regarding issue solving.
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