KEKA TECHNOLOGIES Solution Consultant Interview Questions and Answers

Q1. Inheritance related questions
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Q2. Base web development related questions
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Q1. In depth oops question
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Q2. Database related questions
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Q1. Basic questions
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Q2. Expected salary
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My expected salary is based on my experience, skills, and the market rate for Senior Engineers.
• Consider my years of experience in the industry

• Take into account my specialized skills and certifications

• Research the current market rate for Senior Engineers in this location

• Negotiable based on benefits package offered
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Web development related coding questions

Q1. Laravel Question
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Q1. Salary Discussion
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It's more deficult it's not easy round

Q1. Speed and distance
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Q2. Age problem and ratioo
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Q1. Related to your Past expereince
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Q1. Basic and detailed Steps of P2P
Ans. 
P2P (Procure-to-Pay) is the process of requisitioning, purchasing, receiving, paying for, and accounting for goods and services.
• Requisitioning: Requesting goods or services needed by the organization.

• Purchasing: Finding suppliers, negotiating terms, and creating purchase orders.

• Receiving: Accepting and inspecting goods or services delivered.

• Paying for: Processing invoices and making payments to suppliers.

• Accounting: Re...read more
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Q1. Salary Negotiations
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Q1. Copy constructor implementation it was based on
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Q1. Binary search question on array
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Q1. Experience and expectations on salary
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Round duration - 120 minutes
Round difficulty - Easy

The test had it's webcam on, we were not allowed to go out of the frame.

Q1. 
Nth Fibonacci Number Problem Statement
Calculate the Nth term in the Fibonacci sequence, where the sequence is defined as follows: F(n) = F(n-1) + F(n-2), with initial conditions F(1) = F(2) = 1.
Input:
...read more
Ans. 
The program calculates the Nth Fibonacci number using a recursive formula.
• The Fibonacci series starts with 1, 1, and each subsequent number is the sum of the two preceding numbers.

• The program uses a recursive function to calculate the Nth Fibonacci number.

• The time complexity of the program is O(2^N), which can be optimized using memoization or dynamic programming.
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Q2. 
Longest Consecutive Sequence Problem Statement
You are provided with an unsorted array/list ARR of N integers. Your task is to determine the length of the longest consecutive sequence present in the array...read more
Ans. 
The task is to find the length of the longest consecutive sequence in an unsorted array of integers.
• Sort the array to bring consecutive numbers together

• Iterate through the sorted array and keep track of the current consecutive sequence length

• Update the maximum length if a longer sequence is found
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Round duration - 30 minutes
Round difficulty - Medium

The interview was online from home.

Q1. 
Reverse the String Problem Statement
You are given a string STR which contains alphabets, numbers, and special characters. Your task is to reverse the string.
Example:
Input:
STR = "abcde"
Output:
"e...read more
Ans. 
The task is to reverse a given string containing lowercase letters, uppercase letters, digits, and special characters.
• Iterate through the string from the last character to the first character and append each character to a new string.

• Alternatively, you can use built-in string reversal functions or methods available in your programming language.

• To solve the follow-up question with O(1) space complexity, you can use a tw...read more
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Round duration - 20 minutes
Round difficulty - Easy

This was last round. In this round interviewer ask about me and what i know about company. Also he ask about my projects as well as my future goals . 
The interviewer was very understanding and supportive.

Q1. System architecture
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Q2. Dict ,list and other questions
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Q1. What’s functional interface and uses. Server side and client side load balancing.
Ans. 
Functional interface is an interface with only one abstract method. Load balancing is used to distribute workload.
• Functional interface is used in lambda expressions in Java.

• Load balancing is used to distribute workload across multiple servers.

• Server side load balancing is done by a load balancer that sits between the client and server.

• Client side load balancing is done by the client application itself.

• Load balancing im...read more
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Q1. Transactional levels and propagation labels cases. Find the sequence of Substring duplicates counts.
Ans. 
The question is unclear and seems unrelated to software development.
• Ask for clarification on the question.

• Transactional levels and propagation labels are related to database transactions.

• Substring duplicates counts can be solved using string manipulation.

• It is unclear how these two topics are related.
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