Promaestro Techsource Interview Questions and Answers

Q1. Basic ios Questions No DS questions
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Q2. Basic swift quesions
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Q3. In App Purchase
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Q4. Hardware Device connectivity
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SQL Test with 5 questions

Q1. Approach towards solving the SQL Queries from the test
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Q2. Past Experiences
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Q1. Resume related Questions
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Q2. Power BI and SQL related questions. How to approach in a dashboard building process
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Solve 2 coding questions.
Array,string type questions

Q1. Oops, static keyword, about main method
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Q2. Prime number, Armstrong no.
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Q1. Simple discussion about academic years
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Q2. Project just give the overview of project
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They asked to write a pseudo code for coin denomination problem

Q1. What is the use of devops
Ans. 
DevOps is a set of practices that combines software development (Dev) and IT operations (Ops) to shorten the systems development life cycle and provide continuous delivery.
• DevOps aims to automate and integrate the processes between software development and IT teams to build, test, and release software more quickly and reliably.

• It involves collaboration, communication, and integration of tools to streamline the developm...read more
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Q2. How can we use javascript with css and html
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JavaScript can be used with CSS and HTML to enhance the functionality and interactivity of web pages.
• Use JavaScript to manipulate CSS properties and styles dynamically

• Add event listeners in JavaScript to trigger CSS changes based on user interactions

• Use JavaScript to update HTML content based on user input or other actions
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Q1. Question is base on array and string.
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Q1. Dsa questin base on dynamic pattern
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Dynamic programming is a method for solving complex problems by breaking them down into simpler subproblems.
• Identify the optimal substructure and overlapping subproblems in the problem

• Use memoization or tabulation to store and reuse solutions to subproblems

• Examples: Fibonacci sequence, Longest Common Subsequence, Knapsack problem
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Taskes 2 technical easy questions

Q1. Hoistintg in javascript
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Hoisting in JavaScript refers to the behavior where variable and function declarations are moved to the top of their containing scope during the compilation phase.
• Variable declarations are hoisted but not their initializations.

• Function declarations are fully hoisted, meaning they can be called before they are declared.

• Hoisting can lead to unexpected behavior if not understood properly.
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During the paper-and-pen test, candidates are typically given two data structures and algorithms (DSA) problems, which are mostly sourced from LeetCode.

Q1. Core java, sql and cs fundamentals and about project
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