MNC CORE Jobs Frequently Asked Technical Interview Questions

Rajeev Reddy Nareddula 7/01/2021

MNC CORE Jobs Frequently Asked Technical Interview Questions

• Real time applications in python
• Final keyword
• Html elements, tags, p element, why do we use html
• Project
• Which skills or programming languages you know other than Python?
• What is ASCII?
• Permutations and combinations
• Why you are interested in software field?
• what technologies do you have interest
• Swapping two numbers
• Fibonacci
• Height problem
• Sum of remaining elements program
• Even and odd in C
• Python is programming language or scriptive language? Explain
• Variables, pre and post increments
• Did you create any web page?
• OOPS
• Favorite language and subjects
• Differences between C,C++, java, python
• What is database, example, why do we use?
• Reverse number in c, java
• Explain about mini project and some questions on machine learning algorithms
• Types of storages
• What technology you used in project?
• Arrays in c
• Interface
• A number is 1/3 rd of its digit sum find the number.
• Develop code for string concatenation
• Do you want to be a developer?
• Pointers
• Major technologies in IT field
• What will you do if you find that your web server isn't working?
• Which programming language are you comfortable with, and why?
• Aptitude
• Data science
• Constructors
• Computer networks
• What is the difference functional oriented and object oriented?
• Typecasting
• Matrix Multiplication Program
• Program using functions
• OS
• Diff. between set and list
• Data types in python
• Array
• ASP .NET
• Cloud computing
• Role in projects
• Technical skills
• You are the young employee in your team and all are experienced. No one has time to explain about technologies could you learn that technologies?
• How can you satisfy the customer who is bargaining and who is irritating?
• Palindrome program
• How can you relate your skills to software?
• Which technologies u will be aware
• Qualifications
• Difference between object and class
• In your team all are experienced and u r the new joiner u observed all disabilities in their behavior and work how would you advise them?
• SUBJECTS YOU STUDIED RELATED TO YOUR BRANCH
• Analog signal and digital signal
• Why from c to java... explain oops with examples... advantages of java over c
• What is api  and how you used it
• Tomcat apache
• JVM, JRE, JDK
• Mutability and immutability Examples.
• Functions in c
• Data bus address bus , processors, hard disk
• Key features of python
• What is storage
• Compiler and interpreter
• Maximum substring program
• Technical questions like stack, queue,++,--
• Application of AI on father's business
• Modules and methods in python
• Web technology
• For loop syntax
• Verbal ability questions
• How you  help your father in farming as a software engineer easy methods of farming
• What is the port address for Html Web?
• Write an algorithm
• If project is given without known languages in company wt should I do
• How you can use your mechanical knowledge in IT field.
• Explain Wireless communications and Advantages
• Explain satellite communications
• Explain a situation where you have used python programming skills in real life
• Linux
• Prime program
• Medium rectangular width program
• Static
• Software engineering
• Asked about list and tuple in python
• Computer networks, IP Address , MAC Address, TCP/IP, Networks
• Memory management
• DBMS definition, real time example of DBMS
• Dangling pointers
• What are IT key trends?
• What is transaction and  explain how it is performed correctly
• SQL Commands
• Aptitude problem given i.e. take 50% of water from a square bucket and bucket has 100% water and don't use anything like tape, vessel or mug etc....
• At Present u r in which semester?
• Any technology
• If you consult any construction company there may be many chances but why you choose IT?
• Electronic subject
• Lang. you prefer
• Program to find biggest element without sorting in array
• What did u do in this leisure period?
• Other than C what else related to computers have you learned?
• Program to print 1 to 10 numbers in c
• Which field is u interested in?
• If you posted for testing in artificial intelligence will u do it?
• In a square filled with 10L of water. How can you remove 5L of water without measurement?
• Big data
• Image saving in stack
• Web server and application server
• Palindrome without standard functions
• Languages you learned
• why gardening?(mentioned in resume)what are problems in teamwork
• polymorphism
• Why did you used MS sql in project instead of java?
• While loop
• CSS
• Init python 
• Web hosting
• Largest 3 numbers
• Why did you learn that subject
• Use of 2’s compliment
• What is a multiplexer and demux
• HTML, CSS
• Normal forms
• Give Negative response of your favorite hero
• Difference between DBMS and RDBMS
• difference between delete and truncate
• Oops real-time examples
• Revoke
• What do you know about Microsoft Azure
• How do you analyze data
• ACID properties
• Java program execution process
• ML
• definitions based on Java and database
• Data science
• What are the algorithms used in ml and why that algorithm ... explain about that algorithm
• Will you do any projects or jobs given to you?
• What do you know about DevOps
• Usage of drop
• Flow chart on the given query
• Difference between SQL and MySql?
• Difference between Microsoft Word and Excel?
• What are Layers in Computer Networks?
• How much salary you are expecting? 
• Why manholes on roads are in circular shape?
• Make a cake into 8 equal parts only in 3 cuts
• Distance to be travelled by a train to cross the railway platform completely (where the train length is given)
• Two trains approaching each other (given distance between the trains) a bird sits on the train 'A' . As both the trains start simultaneously the bird starts to move in the direction of train 'A' , as the bird approach train 'B' it will reverse the direction and then on approaching 'A' again reverse, the same repeats until both trains meet at a point. Now the distance covered by the bird is __.
• Problem on probability
• Given 2 measuring jars of 3lit, 5lit and a container. How can you measure 4lit
• What is Digital communications and explain
• What is analog communication
• Microcontroller and micro processor
• Say about your project 
• What is NAND gate
• What is difference b/w LCD and LED 
• Pointer
• Structure
• String palindrome
• Find the no if the sum of the digits of the no is one third of the no
• Find the number if twice the no is equal to 45 added to the half of the number
• How to swap two num
• What is list, set, dictionary nd 
• New technologies you know
• What is array
• What is os
• What is c
• What is software
• What is diode
• What is transistor
• What is cloud technology
• What are softwares used for protecting system for virus
• What is virus
• What is pointer
• What is printf and scanf
• How does a Mobile work
• What is internet
• Project details
• C language (max element from an array)
• Why manholes on roads are in circular shape?
• Make a cake into 8 equal parts only in 3 cuts
• Distance to be travelled by a train to cross the railway platform completely (where the train length is given)
• Two trains approaching each other (given distance between the trains) a bird sits on the train 'A' . As both the trains start simultaneously the bird starts to move in the direction of train 'A' , as the bird approach train 'B' it will reverse the direction and then on approaching 'A' again reverse, the same repeats until both trains meet at a point. Now the  distance covered by the bird is __.
• Problem on probability
• Given 2 measuring jars of 3lit, 5lit  and a container . How can you measure 4lit
• C basics- data types
• Pointer 
• constructor 
• strengths
• A program to solve
• One program (Fibonacci)
• Project
• What is difference between microcontroller and microprocessor
• Write program to add 2 numbers
• C basics- data types 
• Operating systems 
• Difference of windows 10 and xp and 7
• Explain your project
• Role in project
• Why you choose python instead of python
• What about your project why you choose that project
• How will you request the manager if u have not completed the project in time
• C basics and asked me to  write code for one example which was given by interviewer itself
• Basics of oops with real life example
• How does mobile work Probability question - picking up the ball
• Program to find the word which has maximum occurred in a book
• What is OS
• Rdbms
• Tell me the basic idea u have on how does an app work
• Searching sorting basic def ?
• you said your passionate about coding if I wont provide you offer to technical and gave offer to management how do u think your skills helps us
• What are types of variables in java?
• Explain break and continue?
• Write a program given number is prime or not?
• What is static variable
• I choose java so sir asked all about java
• essay topic (educational achievement depends on friends society and family )
• any projects done by you
• basics of c and oops
• asked to write program regarding prime number and reverse the number
• Basic questions regarding our day routines
• do you know about Cloud 
• What is digital marketing 
• Asked abt Ms excel and Ms word
• do you know about AWS  
• Subjects in current semester 
• OOPs concepts 
• Define CN
• Difference between router and switches 
• define OS 
• what you have learnt in OS and CN 
• Difference between C and C+
• What is Object oriented programming 
• Do you knw anything abt cobol?
• How fast can u learn new things like cobol?
• define inheritance 
• how to declare variables
• how to start a C C++ Java programs
• which programming language you prefer and y 
• Tuple
• String in python
• why string immutable?
• About aws (project centered)
• Other courses and certification
• If you are placed in a team where u should work on diff tech which u don't know ..will u work or not?
• about Mini project
• What is OSI model and TCP/IP model..?
• what is network layer..?
• what is dbms and types of dbms 
• what is relational data base 
• If your query in dbms is taking a lot more time to execute then what will you do
• What is Data structures
• What is polymorphism 
• what is cache memory
• why is data structures used 
• Difference between while and do while 
• About UNIX os
• types of Os,which type of Os I'm currently using Nd it's version nd what is recent windows version
• SQL - select statements , different databases and rdbms related questions
• Java - constructor, methods , inheritance, polymorphism and asked examples.  
• explain public static void main(string arr[]) in java
• what is the difference between local variabld and global variable in c
• Whats is a pointer in c
• What is the usage of pointer in c
• Write a program on replace values is modifying the input system. Given inputs are [0 1 2]   and function will be modifies the input [1 1 1]
• Is c procedure oriented or object oriented? 
• What is stdio.h
• Microprocessor 
• If you are assigned in a domain other than u expected what do u do?
• What is java ide, why it is used 
• what does software package means
• what is a variable, structure and function
• sir was also from ece so he asked branch related questions like which microcontroller u studied how many pins which pins r gnd and vcc. Did u have done any projects related to 8051.how did interface them. (check respective branch or stream related)
• Swap to find prime numbers from 1 to 20
• an application based program and asked to algorithm
• wap which are divisible by 7 and print that numbers.
• Difference b/w malloc() and calloc()
• Questions based on modulation and ECE based as sir was from same field
• Program adding 2 numbers
• Why is main used at initial
• What is array?
• Why functions are used?
• What global & local variable?
• What is inductor?
• What is cdfc?
• What is networking?
• What are the network topologies?
• What are variables functions and explain their syntax
• Flow chart explanation and draw a flowchart of a given scenario
• In coding did u face any question challenging and how did u solve that?
• Program to swap 2 numbers without using 3rd variable.
• Describe an algorithm for an online registration for a fest in your college where students can bring their parents along with them so that at last you will come to know how many people are going to come to the fest.
• osi model 
• in which layer do routers work
• Html, css, javascript, bootstrap (where we use ) 
• Data structures and applications 
• What is cloud
• What is os and its types
• Which os do you use
• What is OS 
• Narrate a recent movie/web series. 
• Primary memory and secondary memory. 
• What is Data structure? 
• Which OS did u use till now? 
• What is inheritance? 
• What is AI? 
• What is machine learning?
• Common base configuration explanation and the output of it 
• AM and FM limitations 
• Xor gate 
• What is computer architecture? 
• What is OSI model? 
• What is the role of physical layer? 
• Tell about recent code u have learnt in java?
• Explain about Your Project?
• What is web services?
• What is cloud?
• How do u connect java with mysql?
• What is polymorphism? Give example?
• What is inheritance?
• What is inheritance 
• What are features of c
• willing to extend if u r involved in project 
• eee labs
• solar panels working 
• sap, database, unix
• something you did in your academic during 2 yrs of b.tech.
• is this your first interview? 
• data structures, types of linked lists., what is circular linked list? 
• diff between c and python
• using python to access files
• sql query to access second maximum salary
• if someone asks you for help in technical coding problem, will you help them? 
• if you need some help in technical, will you ask someone ?
• write a program fpr largest of three numbers? 
• what are linear data structures? 
• what are two dimensional arrays? 
• what is for loop? 
• nested if 
• which one do you prefer, career in vlsi or software?  
• which language is more suitable for accessing files c or python?
• How to access the dictionaries in python?
• What is an operating system
• Write a code to print reverse of a number
• basics of c and oops
• asked to write program regarding prime number and reverse the number
• Basic questions regarding our day routines
• Tell me about the mini project that your about to do                                                                    write a program to check palindrome                                                                                               
• CN ques on protocols
• some more ques from computer networks
• What is Computer System?
• What is Internet?
• Why Antivirus is needed?
• What is Operating System? And Types?
• About IOS model?
• What is interpreter?
• What is world wide web?
• What is Difference between Client sided and Server Sided?
• In which field You want to grow?
• What is Compiler?
• What are current semester Subject names?
• What are the trending technology
• Write a program to sort the array values
• Which is language better you think c, c++, java, python
• What is your favorite language
• What is a data structure
• Difference between windows and Linux operating system
• What kind of operating system did you used in your college?(Which version of windows did you use)
• Describe a time when you made a mistake or when you did not complete the given necessary approach task or project or feedback did you receive, how will you change this approach as a result of this feedback?

#Latest

Amazon:

What is AWS (Amazon Web Services)?

AWS is a cloud computing platform provided by Amazon that offers a wide range of services, including computing power, storage, databases, and applications. It enables businesses to build, deploy, and manage applications and websites on a flexible and scalable infrastructure.

What is EC2 (Elastic Compute Cloud)?

EC2 is a service provided by AWS that allows users to launch virtual machines (instances) in the cloud. Users can choose from various instance types based on their computing requirements and can scale their usage up or down as needed.

What is S3 (Simple Storage Service)?

S3 is a service provided by AWS that offers object storage for storing and retrieving data from anywhere on the web. It provides high durability, scalability, and availability for storing and accessing data.

What is RDS (Relational Database Service)?

RDS is a service provided by AWS that enables users to set up and manage relational databases in the cloud. It supports various database engines such as MySQL, PostgreSQL, Oracle, and SQL Server.

What is Lambda?

Lambda is a serverless computing service provided by AWS that allows users to run code without provisioning or managing servers. Users can write functions in various programming languages such as Java, Python, and Node.js and execute them in response to events or triggers.

Google:

What is GCP (Google Cloud Platform)?

GCP is a cloud computing platform provided by Google that offers a wide range of services, including computing power, storage, networking, and machine learning tools. It enables businesses to build, deploy, and manage applications and websites on a flexible and scalable infrastructure.

What is Compute Engine?

Compute Engine is a service provided by GCP that allows users to launch virtual machines (instances) in the cloud. Users can choose from various instance types based on their computing requirements and can scale their usage up or down as needed.

What is Cloud Storage?

Cloud Storage is a service provided by GCP that offers object storage for storing and retrieving data from anywhere on the web. It provides high durability, scalability, and availability for storing and accessing data.

What is BigQuery?

BigQuery is a service provided by GCP that enables users to analyze large datasets using SQL-like queries. It provides scalable storage for petabytes of data and can process trillions of rows in seconds.

What is App Engine?

App Engine is a service provided by GCP that enables users to build web applications using various programming languages such as Java, Python, Ruby, PHP, and Go. It provides a fully managed environment for deploying and scaling web applications without the need for managing servers or infrastructure.

Microsoft Azure

What is Azure? 

Azure is a cloud computing platform provided by Microsoft that offers a wide range of services, including computing power, storage, networking, analytics, and IoT tools. It enables businesses to build, deploy, and manage applications and websites on a flexible and scalable infrastructure.

What is Virtual Machines?

Virtual Machines is a service provided by Azure that allows users to launch virtual machines (instances) in the cloud. Users can choose from various instance types based on their computing requirements and can scale their usage up or down as needed.

What is Blob Storage?

Blob Storage is a service provided by Azure that offers object storage for storing and retrieving unstructured data from anywhere on the web. It provides high durability, scalability, and availability for storing and accessing data.

What is Cosmos DB?

Cosmos DB is a globally distributed NoSQL database service provided by Azure that supports multiple data models such as document, key-value pair, graph, column family, and time series data models.

What is Azure Functions?

Azure Functions is a serverless computing service provided by Azure that allows users to run code without provisioning or managing servers. Users can write functions in various programming languages such as C#,.NET Core,.NET Framework,.Java,.JavaScript,.Python,.PHP,.PowerShell,.Ruby,.TypeScript,.and Node.js