Enhops Solutions Interview Questions and Answers

Q1. What is a pointer to pointer
Ans. 
A pointer to pointer is a variable that stores the memory address of another pointer variable.
• It is used to create dynamic data structures like linked lists and trees.

• It allows multiple levels of indirection.

• It is denoted by ** in C and C++.

• Example: int **ptr;

• Example: ptr = &p; where p is a pointer variable.
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Q2. Class, object, inheritance, polymorphism,dbms
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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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Q1. Question is base on array and string.
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Q1. Dsa questin base on dynamic pattern
Ans. 
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
Ans. 
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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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
Ans. 
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. Tell me about yourself
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I am a motivated and enthusiastic individual with a strong passion for learning and gaining practical experience in the field of [Intern position].
• I am currently pursuing a degree in [relevant field] at [university]

• I have completed internships at [company/organization] where I gained valuable skills in [relevant skills]

• I am proficient in [relevant software/tools] and have experience in [relevant tasks/responsibilities]

• ...read more
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Q2. Your education background
Ans. 
I have a Bachelor's degree in Computer Science and currently pursuing a Master's degree in Data Science.
• Bachelor's degree in Computer Science

• Currently pursuing a Master's degree in Data Science
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Q3. How soon you can join
Ans. 
I can join within 2 weeks.
• I have completed all my academic commitments and can start immediately.

• I just need to give a two-week notice to my current employer.

• I am flexible and can adjust my start date based on your requirements.
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Q1. Technical skills? What do you know about DBMS
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DBMS stands for Database Management System. It is a software system that allows users to define, create, maintain and control access to databases.
• DBMS is used to manage large amounts of data efficiently.

• It provides a way to store, retrieve and manipulate data in a structured way.

• Examples of popular DBMS include MySQL, Oracle, and Microsoft SQL Server.

• DBMS can be used in various applications such as banking, healthcare,...read more
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