uCertify Interview Questions, Process, and Tips

There were 4 coding rounds first was mainly from from both javascript htm css api and php.

2nd round was html and css coding test on there website.

3 round was javascript coding round on their website.

4 th round was the pho round on their website.

Q1. In this round the hr asked for personel information and project discussion mainly.
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Q1. In this round the hr took deep dive into my projects and asked more about projects and technical skills.
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Q1. Tell me about your About project manager skills
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Q2. What is ITIL PROCESS
Ans. 
ITIL (Information Technology Infrastructure Library) is a set of best practices for IT service management.
• ITIL is a framework that outlines processes, tasks, and checklists for managing IT services.

• It focuses on aligning IT services with the needs of the business and improving efficiency.

• ITIL processes include incident management, problem management, change management, and more.

• ITIL helps organizations deliver value to...read more
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Round duration - 120min
Round difficulty - Easy

Q1. What are semaphores?
Ans. 
Semaphores are synchronization primitives used to control access to shared resources in a multi-threaded environment.
• Semaphores can be used to limit the number of threads accessing a resource simultaneously.

• They can be binary (mutex) or counting semaphores.

• Operations on semaphores include wait (P) and signal (V).

• Example: In a producer-consumer problem, semaphores can be used to control access to a shared buffer.
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Q2. 
Graph Coloring Problem
You are given a graph with 'N' vertices numbered from '1' to 'N' and 'M' edges. Your task is to color this graph using two colors, such as blue and red, in a way that no two adjacen...read more
Ans. 
Check if a given graph can be colored using two colors without adjacent vertices sharing the same color.
• Use graph coloring algorithm like BFS or DFS to check if adjacent vertices can be colored with different colors.

• If there are odd cycles in the graph, it is not possible to color the graph with two colors.

• If the graph is bipartite, it is always possible to color the graph with two colors.

• Example: For the input 5 4, 1
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Round duration - 50 minutes
Round difficulty - Easy

Q1. 
Water Flow Problem Statement
You are given a matrix 'A' of size 'N' x 'M', where each cell contains the height of water placed in that cell. Water can flow in four directions: up, down, left, and right, b...read more
Ans. 
Find coordinates from which water can flow to both the Pacific and Atlantic Oceans in a given matrix of water heights.
• Create a function that takes in the matrix 'A' and its dimensions 'N' and 'M'.

• Implement a depth-first search (DFS) algorithm to find all coordinates from which water can flow to both oceans.

• Keep track of visited cells and use two separate DFS calls to find coordinates for each ocean.

• Sort and return the
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Round duration - 10 minutes
Round difficulty - Easy

Q1. Can you tell us about yourself and your projects?
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