Velogic Interview Questions and Answers

Q1. General discussion
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Q1. Demo in our specialist subject
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Q1. General discussion about ourselves.
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Q2. About work experience
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Q1. What is polymorphism
Ans. 
Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• It enables a single interface to be used for different data types or classes.

• Examples include method overloading and method overriding in object-oriented programming.
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Q2. Find missing number from nth number array.
Ans. 
Find missing number from nth number array.
• Iterate through the array and calculate the sum of all numbers

• Calculate the sum of numbers from 1 to n using the formula n*(n+1)/2

• Subtract the sum of array from the sum of numbers from 1 to n to find the missing number
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Q3. Explain inheritance and it types
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Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Inheritance allows a class to reuse code from another class.

• Types of inheritance include single inheritance, where a class inherits from only one parent class, and multiple inheritance, where a class inherits from multiple parent classes.

• Example: Class B inherits from Class A, so Class B can access
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Q4. Find 2nd max elements from aaray
Ans. 
Find 2nd max element from array of strings
• Sort the array in descending order

• Skip the first element (max element)

• Return the second element
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Q1. Difference between wifi AC and Ax
Ans. 
Wifi AC is the 5th generation of wifi technology, while Wifi Ax is the 6th generation with improved speed and efficiency.
• Wifi AC operates on the 5 GHz band, while Wifi Ax operates on both 2.4 GHz and 5 GHz bands.

• Wifi Ax supports MU-MIMO (Multi-User, Multiple Input, Multiple Output) technology for better performance in crowded networks.

• Wifi Ax offers higher data rates and improved efficiency compared to Wifi AC.

• Wifi Ax ...read more
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Q2. What is called as DTIM?
Ans. 
DTIM stands for Delivery Traffic Indication Message, used in Wi-Fi networks to inform clients about the presence of buffered broadcast and multicast frames.
• DTIM is a parameter in the Wi-Fi beacon frame that indicates to clients how often they should wake up to receive broadcast and multicast traffic.

• It helps in saving battery life for devices by allowing them to sleep for longer periods of time.

• Clients can set their po...read more
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2 coding questions were given , Running atleast one question with all test cases passing is mandatory.

Q1. Bit manipulation question(asked to write atleast pseudo code)
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Q2. Array based question(asked to write atleast pseudo code)
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JAM just introduce yourself or speak on sometime topic shared

English knowledge pen n paper

Q1. How much brokerage you used to generate a day
Ans. 
I used to generate an average of $X in brokerage per day
• On average, I used to generate $X in brokerage per day

• The amount of brokerage generated per day varied based on market conditions and client activity

• For example, on a busy trading day, I could generate $Y in brokerage, while on a slow day it could be lower at $Z
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Q2. Total brokerage generationin a day
Ans. 
The total brokerage generation in a day is the sum of all the brokerage fees earned by the equity dealer from executing trades.
• Calculate the brokerage earned from each trade executed during the day

• Add up all the brokerage fees to get the total brokerage generation for the day

• Consider different types of trades and their respective brokerage rates

• Example: If a dealer earns $10 from Trade A, $15 from Trade B, and $20 from...read more
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Quantiative Aptitude

Q1. Questions related to basic DSA, Searching, sorting, SQL Queries based on aggregate functions, Basic puzzle (GFG)
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Q1. Resume based, Discussion about projects mentioned on the resume.
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Q1. Strength, Weakness,
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Q1. System implementation process
Ans. 
System implementation process involves planning, designing, testing, and deploying new software or hardware systems.
• Planning phase involves defining project scope, setting goals, and creating a timeline.

• Design phase includes creating system architecture, database design, and user interface.

• Testing phase involves conducting various tests to ensure system functionality and performance.

• Deployment phase includes installing...read more
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Q2. Role and responsibilities to monitor performance.
Ans. 
Monitoring performance involves setting clear expectations, providing feedback, tracking progress, and addressing any issues that arise.
• Set clear performance expectations for team members

• Provide regular feedback on performance

• Track progress towards goals and objectives

• Address any performance issues promptly and constructively
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