Connectwise India Interview Questions, Process, and Tips

Q1. What are the key concepts in React, such as Props, State, and Hooks?
Ans. 
React key concepts include Props, State, and Hooks, essential for building dynamic user interfaces.
• Props: Short for properties, used to pass data from parent to child components. Example: <ChildComponent name='John' />.

• State: A component's internal data storage that can change over time. Example: const [count, setCount] = useState(0);.

• Hooks: Functions that let you use state and other React features in functional ...read more
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Q2. Was I asked about JavaScript and requested to write DOM manipulation code for a given scenario?
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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
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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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