Sify Technologies Graduate Engineer Interview Questions and Answers

Basic Aptitude questions and tech questions

Q1. Prepare networking and your CV
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Q2. Networking , subnet, tcp,. Osi
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Q1. Your hobby and who inspires you
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Q2. Questions on project
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Q3. Why do you want to join us Your hobby What motivates you Contributions in project
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Q4. Contributions in project
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Q5. What do you know about the company
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Easy numerics, logical, coding, technical

Q1. Reverse a array
Ans. 
Reverse an array of integers in place
• Create two pointers, one at the start and one at the end of the array

• Swap the elements at the two pointers and move them towards the center until they meet

• Time complexity: O(n), Space complexity: O(1)
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Q2. Create a list of duplicates in array
Ans. 
Function to find duplicates in an array of integers and return a list of unique duplicates.
• Iterate through the array and keep track of elements seen before using a hash set.

• If an element is already in the hash set, add it to the result list.

• Return the list of unique duplicates found.
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Generall aptitude test with maths

Engineering aptitude test having pure mechanical and catia basics

Q1. Projects and catia and stress analysis tools related questions with questions on strength of materials.
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Q2. Views and projections
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Q3. Shear force diagram and bending moment diagram
Ans. 
Shear force diagram shows the variation of shear force along the length of a beam, while bending moment diagram shows the variation of bending moment.
• Shear force diagram is plotted by taking the derivative of the bending moment diagram.

• Bending moment diagram is plotted by integrating the shear force diagram.

• Shear force changes sign at point of concentrated loads or reactions.

• Bending moment is zero at point of concentra
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Basic aptitude questions

Q1. British council App
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Q1. Ask about some technical questions based on my resume 1.self intro 2.Java basic questions 3.Asked about HTML and CSS Concepts
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Q1. Basic questions bond and she said about company
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Round duration - 30 minutes
Round difficulty - Easy

MCQ's as well some basic coding questions were there in this round

Q1. 
Cycle Detection in a Singly Linked List
Determine if a given singly linked list of integers forms a cycle or not.
A cycle in a linked list occurs when a node's next points back to a previous node in the ...read more
Ans. Outer And Inner Loop
We are going to have two loops outer-loop and inner-loop 
1. Maintain a count of the number of nodes visited in outer-loop.
2. For every node of the outer-loop, start the inner loop from head.
3. If the inner-loop visits the node next to the outer-loop node, then return true, else repeat the process for the next iteration of outer-loop.
4. If outer-loop reaches the end of list or null, then return false.
Space ...read more
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Round duration - 25 minutes
Round difficulty - Easy

Questions on DBMS and OS were asked in this round

Q1. What is the difference between paging and segmentation?
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Q2. What do you mean by FCFS (First-Come, First-Served)?
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Q3. What is the difference between normalization and denormalization in database management systems?
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Round duration - 15 minutes
Round difficulty - Easy

Basic HR questions like why do you want to join this company and some questions on behavioural and resume.

1. General Aptitude test
2. Technical Aptitude test

Q1. Introduce yourself
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Q2. About my internship experience, About projects
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Q3. Basic core questions. Like stress, strain & applied questions on them
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Q4. Basics of Engineering Drawing
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Q5. Basics about Aircraft Structure
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Q1. Just stay cool and communicate confidently
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Arithmetic, reasoning, English

Q1. Communication,grammar and vocabulary
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Q1. Java,c,dbms basics
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Q1. Basic interview questions
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It was on Mechanical engineering design,SOM,FEM

Q1. Strength of materials, FEM
Ans. 
Strength of materials refers to the study of the behavior of solid objects under various types of forces.
• Strength of materials involves analyzing how materials deform and fail under different loads.

• Finite Element Method (FEM) is a numerical technique used to solve complex engineering problems related to strength of materials.

• FEM breaks down a complex problem into smaller elements for easier analysis.

• Examples of applica...read more
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Q2. And related to project
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Q3. Introduction about myself and education
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