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Emtec SDE (Software Development Engineer) Interview Questions and Answers
Emtec SDE (Software Development Engineer) Interview Experiences
1 interview found
SDE (Software Development Engineer) Interview Questions & Answers
Sunny Prakash
posted on 15 Sep 2022
I applied via Referral and was interviewed before Sep 2021. There were 3 interview rounds.
Questions related to React and nodejs
(3 Questions)
- Q1. Given array: [1,3,4,[6,7,[8,5],9],2] Result array : [1,3,4,6,7,8,5,9,2]
- Ans.
The given array needs to be flattened to a single-level array.
Iterate through the array elements
If an element is an array, recursively flatten it
If an element is not an array, add it to the result array
- Q2. Promise in javascript
- Ans.
Promise is a way to handle asynchronous operations in JavaScript.
Promises represent a value that may not be available yet.
They have three states: pending, fulfilled, and rejected.
Promises can be chained using .then() and .catch() methods.
They help avoid callback hell and make code more readable.
Example: new Promise((resolve, reject) => {...})
- Q3. What are array methods in Javascript
- Ans.
Array methods in Javascript are built-in functions that can be used to manipulate arrays.
Some common array methods are push(), pop(), shift(), unshift(), slice(), splice(), concat(), join(), indexOf(), and forEach().
push() adds one or more elements to the end of an array.
pop() removes the last element from an array.
shift() removes the first element from an array.
unshift() adds one or more elements to the beginning of a...
(2 Questions)
- Q1. Asked about myself and few javascript concepts.
- Q2. State and props from react
- Ans.
State and props are two important concepts in React for managing data and passing data between components.
State is used to manage data within a component and can be updated using setState() method.
Props are used to pass data from parent component to child component.
State is mutable while props are immutable.
Example:
Example:
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Skills evaluated in this interview
Top trending discussions
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Anonymous
Selected
I applied via Referral and was interviewed in Sep 2023. There were 3 interview rounds.
Very easy roundand is it a program to implement Parallel Merge Sort and can measure the performance
Coding and decoding reasoning for the shield season is over now I am not sure
Interview Preparation Tips
I applied via Naukri.com and was interviewed in Mar 2023. There were 2 interview rounds.
(5 Questions)
- Q1. What are oops concepts in java, explain real time scenario
- Q2. Uses of interface, inheritance
- Ans.
Interfaces define contracts for behavior, while inheritance allows for code reuse and polymorphism.
Interfaces allow for loose coupling and abstraction, enabling multiple implementations of the same behavior.
Inheritance allows for code reuse and extension of existing classes, reducing code duplication.
Polymorphism allows objects of different classes to be treated as if they were of the same class, simplifying code and i...
- Q3. SQL query for join of tables
- Q4. Java concepts used in your project
- Q5. Overloading vs overriding, practical uses
Interview Preparation Tips
- Core Java
- OOPS
- collection framework
- Database Management
Skills evaluated in this interview
Ramesh
I applied via Recruitment Consulltant and was interviewed in May 2024. There were 3 interview rounds.
Logical reasoning and Aptitude
Functions with Pointers and strings concepts
(2 Questions)
- Q1. Mainly on Pointers and Dynamic Memory Allocation of 2-D Array
- Q2. Structure Padding and Packing
Interview Preparation Tips
I applied via Walk-in and was interviewed before Jun 2023. There was 1 interview round.
(2 Questions)
- Q1. What is interface ?
- Q2. Hat is encapsulation
- Ans.
Encapsulation is the concept of bundling data and methods that operate on the data into a single unit.
Encapsulation helps in hiding the internal state of an object and restricting access to it.
It allows for better control over the data by preventing direct access from outside the class.
Encapsulation promotes code reusability and makes the code easier to maintain.
Example: In a class representing a car, the variables lik...
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Skills evaluated in this interview
10 apti questions and 10 technical mcq on cpp
(2 Questions)
- Q1. Oops concept question
- Q2. Sql queries on join
Software Developer Interview Questions & Answers
Sagitec Solutions
Shivani Ekad
posted on 1 Oct 2024
Oops topic and aptitude
I applied via Recruitment Consultant and was interviewed before Oct 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Python file handling, input,output, in a file, Sql joins, list sort in python, basics of GIS, Web service how to test
Interview Preparation Tips
Software Engineer Interview Questions & Answers
American Megatrends
R. Arockia Ratheesh Sahayaraj
posted on 6 Nov 2015
Interview Preparation Tips
Experience: Only 24 people from my campus attended the placement process of this company.The experience wasn't really good.I wasn't
short-listed for next round as my CGPA was 7.5 and need was of above 7.5 ,as they were maintaining standards.
Round: Test
Experience: 1.C aps was really tough.
2.Section 2 we had to choose either Microprocessor or Java,I preferred microprocessor . 3.Simple Questions on 8085 and 8086 instruction set was asked.
4.How much memory are there are 20 address lines,
5.Difference between SRAM and DRAM.
6.ROM is used for stack or not.
7.What are contents of Stack Pointer after PUSH and POP operation.
8.What happens after RET instruction?
9.What is CMC equivalent instruction?
Round: Test
Experience: 16 questions on Quant which are :-
Odd number in a series, Area and Volume, Games of Skill, Time and Work, Average, Trains, Boats
and Streams, Profit and Gain were asked.
If no. of handshakes is 66,find total number of People.?
A lotus in a pond doubles in size everyday,if it fills the pond on 20th day,when will be the pond would be half?
LOGICAL REASONING-
4 men are on the side of a bridge.One torch light is with them and without it they cannot cross
the bridge.The bridge can withstand only 2 people at a time.The time required by the persons are 1
min,2 mins,7 mins,10 mins respectively.Find the shortest time required by all of em to cross the
bridge.
(Answer: 17 minutes)
Round: SOFT SKILLS
Experience: scenario based questions were asked:-
1.working on a project in your company and your brother is in urgent need of a project.What will you do?
2.Your friend mails the project details to some other company.what will be you reaction?
3.Your boss allows to take your team members for a treat.Whether you choose costly one or within budget?
4.Your favorite subject in your curriculum and Why?
5.Where you would view yourself in 5 years?
6.What is a dream company in your terms?
7.Any situation were your work was criticized and what was your reaction?
Skills:
College Name: Anna University Chennai
Selected
I applied via Referral and was interviewed in Sep 2022. There were 3 interview rounds.
(3 Questions)
- Q1. Tell me about yourself
- Q2. Your education background
- Q3. How soon you can join
(1 Question)
- Q1. Technical skills? What do you know about DBMS
- Ans.
DBMS stands for Database Management System. It is a software system that allows users to define, create, maintain and control access to databases.
DBMS is used to manage large amounts of data efficiently.
It provides a way to store, retrieve and manipulate data in a structured way.
Examples of popular DBMS include MySQL, Oracle, and Microsoft SQL Server.
DBMS can be used in various applications such as banking, healthcare,...
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