Flexsin Technologies IOS Developer Interview Questions and Answers

Q1. To write any code in any programming language
Ans. 
This code demonstrates a simple Python function to calculate the factorial of a number using recursion.
• Define a function named 'factorial' that takes one argument 'n'.

• Check if 'n' is less than or equal to 1; if so, return 1.

• Otherwise, return 'n' multiplied by 'factorial(n-1)'.

• Example: factorial(5) returns 120.
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Q2. About the project work that i have done
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Q1. Time was 3:15 in the clock write an code to find the angle between the hour and minute hand
Ans. 
Calculate the angle between the hour and minute hands of a clock at 3:15.
• Each hour on the clock represents 30 degrees (360 degrees / 12 hours).

• Each minute represents 6 degrees (360 degrees / 60 minutes).

• At 3:15, the hour hand is at 97.5 degrees (3 hours * 30 + 15 minutes * 0.5).

• The minute hand is at 90 degrees (15 minutes * 6).

• The angle between the hands is the absolute difference: |97.5 - 90| = 7.5 degrees.
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Q2. About the project work
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Q1. Implement a linked list
Ans. 
A linked list is a data structure that consists of a sequence of nodes, each containing a reference to the next node.
• Each node has a data field and a next field that points to the next node

• Insertion and deletion can be done efficiently

• Traversal starts from the head node and continues until the end node is reached
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Q2. Questions on JAVA
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It placed in hackerRank.question difficulty level was medium.

Q1. The difficulty depends upon who is taking your interview. But mostly asked questions were related to string and hashmap.
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Q1. It was more like a little bit technical and hr round. Mostly talk about personal profile like education,family background, hobbies and etc.
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Medium level leetcode

Q1. Basics of linked list. How to delete without head and address of current node is given?
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Q2. Simple join queries on 2 to 3 tables?
Ans. 
Join queries are used to combine data from multiple tables based on a related column between them.
• Use JOIN keyword to combine tables based on a common column

• Specify the columns to select from each table

• Use WHERE clause to specify the join condition
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Q1. Why public static use
Ans. 
public static use for accessing methods and variables without creating an object
• Allows access to methods and variables without creating an object

• Useful for utility classes where objects are not needed

• Can be used to create global variables or constants

• Example: Math class in Java has only static methods and constants
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Q2. Why static is use.Pattern question,hshshdhdhxhxhxhxhdhhxjdjdjdjdjnjsjs
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Q1. What kind of designs can you create for clients?
Ans. 
I create tailored designs that enhance user experience, brand identity, and operational efficiency for diverse clients.
• User Interface (UI) Design: Crafting visually appealing and intuitive interfaces for web and mobile applications.

• Brand Identity Design: Developing logos, color schemes, and typography that reflect a client's values and mission, e.g., a tech startup.

• Product Design: Creating functional and aesthetically ...read more
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Q2. What skills do you possess as a UI/UX designer?
Ans. 
I possess a blend of design, research, and technical skills that enhance user experience and interface design.
• User Research: Conducting interviews and surveys to understand user needs, like creating personas for targeted design.

• Wireframing & Prototyping: Using tools like Figma and Sketch to create wireframes and interactive prototypes for user testing.

• Visual Design: Applying principles of color theory and typograph...read more
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Intermediate aptitude questions .
No negative marking .
Written test held at JMR infotech

Q1. Mcq and coding questions . Mostly from Java and spring . Coding question is from Array and String (Find frequency )
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Q1. After the written test, face to face interview on technical and hr will be there .
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