Northcorp Software UI Developer Interview Questions and Answers

Q1. CLOSURE IN Javascript ?
Ans. 
Closure in JavaScript is a function that has access to its own scope, as well as the outer scope in which it was defined.
• A closure allows a function to access variables from its outer function even after the outer function has finished executing.

• Closures are commonly used in event handlers, callbacks, and in functional programming.

• Example: function outerFunction() { let outerVar = 'I am outer'; return function innerFun
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Q2. Class and ID difference
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Class is used to style multiple elements, while ID is used to style a single element.
• Class can be used multiple times in a document, while ID should be unique

• Class is denoted by a period (.), ID is denoted by a hash (#)

• Class can be applied to multiple elements, ID can only be applied to one element
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Q1. System Design question
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Q2. Leetcode medium question on backtracking
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Q1. They ask me about my previous job description details and education details
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Q2. About carrier goals
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Q3. About my responsibility in side the current company
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Q1. They ask me about core concept of react js and next js
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Q2. Ask me about core concepts of mongo Db and Node js
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Q1. They told me about company curriculum, goals and ethics
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Q1. What is debugging
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Debugging is the process of identifying and fixing errors or bugs in software code.
• Identifying and isolating issues in the code

• Using tools like breakpoints and print statements to track down bugs

• Fixing errors to ensure the code runs correctly

• Testing the code to verify that the bugs have been resolved
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Q2. How debugging can be achieved
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Debugging can be achieved by identifying and fixing errors in the code.
• Use debugging tools like breakpoints to pause the code execution and inspect variables

• Review the code logic and look for syntax errors or logical mistakes

• Utilize logging to track the flow of the program and identify issues

• Test the code with different inputs to reproduce and isolate the bugs

• Collaborate with team members to get fresh perspectives on t
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Q3. Tell me about Yourself
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Q1. Self introduction
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Q1. Explain about SQL indexing
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SQL indexing is a technique used to improve the performance of database queries by creating indexes on columns.
• Indexes are created on columns in a database table to speed up data retrieval.

• Indexes work similar to the index of a book, allowing the database to quickly find the desired data.

• Types of indexes include clustered, non-clustered, unique, and composite indexes.

• Examples of SQL indexing include creating an index o...read more
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Given a pattern and we need to complete the pattern within 40mins, also allows completing this problem in any language ( c,c++, python, java).

Q1. Went through a technical interview, and was asked to solve some coding questions(4 - 5), and some technical stuff. It is one on one interview.
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Q2. Also, test our reasoning skills and explanation of an algorithm.
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Q1. Another technical round.
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Q1. This is the final phase of the recruitment
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Q2. Tell me about your family, friends, and intermediate.
Ans. 
I have a close-knit family and a supportive group of friends. I also have intermediate skills in various programming languages.
• My family is very important to me and we have a strong bond.

• I have a few close friends who have always been there for me.

• In terms of programming, I have intermediate skills in languages like Java, Python, and JavaScript.
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Q1. Tell me about yourself
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I am a front end developer with 5 years of experience in creating user-friendly and visually appealing websites.
• 5 years of experience in front end development

• Proficient in HTML, CSS, and JavaScript

• Strong understanding of responsive design principles

• Experience with front end frameworks like React and Angular

• Ability to collaborate with designers and backend developers to implement website features

• Portfolio showcasing pre
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Q2. Why do you want to join Webdew
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I want to join Webdew because of their reputation for innovative web development and their focus on creating user-friendly experiences.
• Webdew has a strong track record of delivering cutting-edge web development projects.

• I am impressed by their portfolio of user-friendly websites and applications.

• I believe joining Webdew will provide me with opportunities to learn and grow as a front-end developer.

• Their company culture ...read more
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Q3. What were your day-to-day responsibilities at your last job?
Ans. 
As a front end developer, my day-to-day responsibilities at my last job included designing and developing user interfaces, collaborating with the design team, and ensuring cross-browser compatibility.
• Designing and developing user interfaces

• Collaborating with the design team

• Ensuring cross-browser compatibility
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Very simple questions from the javascript

Some question basis on JavaScript are asked in google form.

Q1. Interviewer give some links from Freecodecamp. Interviewer give some time for solving question you need to pass the all test cases.
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Q2. Wordblank , Data Algorithm que
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