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I was interviewed before Mar 2021.
Round duration - 60 minutes
Round difficulty - Easy
This was a technical round with questions based on OOPS Concepts.
What are the types of polymprphism?
Polymorphism is of two types :
1. Compile Time Polymorphism :
Invokes the overloaded functions by matching the number and type of arguments. The information is present during compile-time. This means the C++ compiler will select the right function at compile time. It is achieved through function overloading and operator overloading.
2. Run Time Polymorphism :
This happens when an object’s method is called durin...
What is function overloading?
Two or more functions can have the same name but different parameters; such functions are called function overloading. In OOP, function overloading is known as a function of polymorphism. The function can perform various operations best on the argument list. It differs by type or number of arguments they hold. By using a different number of arguments or different types of arguments, the function can be redefined.
What is a virtual function?
A C++ virtual function is a member function in the base class that you redefine in a derived class. It is declared using the virtual keyword. It is used to tell the compiler to perform dynamic linkage or late binding on the function. A 'virtual' is a keyword preceding the normal declaration of a function. When the function is made virtual, C++ determines which function is to be invoked at the runtime based on the type
What are templates in C++?
A template is a simple and yet very powerful tool in C++. The simple idea is to pass data type as a parameter so that we don’t need to write the same code for different data types. For example, a software company may need sort() for different data types. Rather than writing and maintaining the multiple codes, we can write one sort() and pass data type as a parameter.
C++ adds two new keywords to support templates:...
What is a Null Pointer?
A Null Pointer is a pointer that does not point to any memory location. It stores the base address of the segment. The null pointer basically stores the Null value while void is the type of the pointer.
A null pointer is a special reserved value which is defined in a stddef header file. Here, Null means that the pointer is referring to the 0th memory location. If we do not have any address which is to be assigned to the...
Round duration - 60 minutes
Round difficulty - Easy
Technical round with OOPS based questions mainly.
Data comes from the server in real time which passes through a decoder and then onto the display panel. Since data rate is not fixed, what should be done so that the display of data on th...
Tip 1: A buffer can be used here
What is a dangling pointer in C?
Sometimes the programmer fails to initialize the pointer with a valid address, then this type of initialized pointer is known as a dangling pointer in C. Dangling pointer occurs at the time of the object destruction when the object is deleted or de-allocated from memory without modifying the value of the pointer. In this case, the pointer is pointing to the memory, which is de-allocated. The dangling pointer can point ...
What is a V-table?
Vtable stands for virtual table. It is a lookup table of functions used to resolve function calls in a dynamic/late binding manner.
Every class that uses virtual functions (or is derived from a class that uses virtual functions) is given it's own virtual table as a secret data member.This table is set up by the compiler at compile time.
A virtual table contains one entry as a function pointer for each virtual function th...
Simply build Max Heap without caring about the input. Start from the bottom-most and rightmost internal node of min Heap and heapify all internal nodes in the bottom-up way to build the Max heap.
Time Complexity : O(N)
Round duration - 30 minutes
Round difficulty - Easy
This was management interview round. Make sure you know everything on your resume. Most questions are based on your resume.
1. Tell me in 60 secs why we should hire you?
2. What drives you every morning?
3. Favorite book? Why?
4. Some scenario in which you had to face a conflicting situation( Where you handled it...
Tip 1: Be sure to do your homework on the organization and its culture before the interview.
Tip 2: Employers want to understand how you use your time and energy to stay productive and efficient. Be sure to emphasize that you adhere to deadlines and take them seriously.
Tip 3: Talk about a relevant incident that made you keen on the profession you are pursuing and follow up by discussing your education.
Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.
Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.
A NULL pointer is a pointer that does not point to any memory location.
It is represented by the value 0 or NULL.
Dereferencing a NULL pointer results in a segmentation fault.
It is commonly used to indicate the end of a linked list or array.
A dangling pointer is a pointer that points to a memory location that has been deallocated or freed. Dereferencing it can cause a program to crash.
Dangling pointers occur when memory is freed or deallocated, but the pointer still points to that memory location.
Dereferencing a dangling pointer can cause a segmentation fault or access violation.
Dangling pointers can be avoided by setting the pointer to NULL after freeing
A V-table is a virtual table used in programming languages to implement polymorphism.
It is used in object-oriented programming languages like C++ and Java.
It contains pointers to functions that can be overridden by derived classes.
It allows objects of different classes to be treated as if they are of the same class.
It is used to implement dynamic binding or late binding.
It is also known as a virtual function table or d
Polymorphism is the ability of an object to take on many forms.
Polymorphism allows objects of different classes to be treated as if they are of the same class.
It is achieved through method overriding and method overloading.
Examples include method overriding in inheritance and implementing interfaces in Java.
Polymorphism helps in achieving loose coupling and flexibility in code design.
Templates are pre-designed documents or files that serve as a starting point for creating new documents or files.
Templates can be used for various purposes such as creating resumes, business cards, invoices, and presentations.
They save time and effort by providing a pre-designed layout and structure.
Templates can be customized to fit specific needs and preferences.
They are commonly used in software applications like Mi...
A virtual function is a function in a base class that is overridden in a derived class.
Virtual functions allow polymorphism in C++
They are declared using the virtual keyword
The function is resolved at runtime based on the object type
Virtual functions can be pure virtual, meaning they have no implementation in the base class
Example: virtual void print() = 0; // pure virtual function
Runtime polymorphism is implemented through virtual functions and dynamic binding.
Virtual functions are declared in base class and overridden in derived class
Dynamic binding is used to determine which function to call at runtime
Compiler uses virtual function table to understand runtime polymorphism
Function overloading is having multiple functions with the same name but different parameters. Function overriding is having a derived class implement a method with the same name and parameters as a method in the base class.
Function overloading is a compile-time polymorphism concept.
Function overriding is a run-time polymorphism concept.
Function overloading is used to provide different ways of calling the same function...
Function overloading allows multiple functions with the same name but different parameters.
Functions with the same name but different parameters can be defined in the same scope
The compiler determines which function to call based on the number and types of arguments passed
Overloading can improve code readability and reduce the need for multiple function names
Example: void print(int x), void print(float x), void print(c...
I am a Business Technology Analyst with experience in analyzing data and developing solutions to improve business processes.
Experienced in data analysis and solution development
Skilled in identifying business process improvements
Proficient in using technology to drive business growth
Equity refers to ownership in a company, while derivatives are financial contracts based on the value of an underlying asset.
Equity represents ownership in a company and can be in the form of stocks or shares.
Derivatives are financial contracts that derive their value from an underlying asset such as stocks, bonds, or commodities.
Examples of derivatives include futures, options, and swaps.
Derivatives are often used for...
I am a highly analytical and tech-savvy individual with a passion for problem-solving and a track record of delivering results.
I have a strong background in technology and business analysis, which allows me to bridge the gap between IT and business stakeholders.
I am a quick learner and can adapt to new technologies and processes easily.
I am a team player and can work collaboratively with cross-functional teams to achie...
The desire to learn and grow every day.
I am driven by the opportunity to learn new things and expand my knowledge.
I am motivated by the chance to make a positive impact on the world through my work.
I am inspired by the people around me who are passionate about what they do.
I am energized by the challenge of solving complex problems and finding innovative solutions.
I am excited by the prospect of personal and profession...
My favourite book is 'The Alchemist' by Paulo Coelho.
I love the book's message about following your dreams and finding your purpose in life.
The story is beautifully written and has a lot of depth and meaning.
It's a book that I can read over and over again and still find something new to take away from it.
The characters are relatable and the plot is engaging.
The book has inspired me to pursue my own passions and take ri
Managers may face various scenarios in their work. Here are some pointers to handle them.
Identify the problem and its root cause
Develop a plan of action
Communicate effectively with team members
Delegate tasks appropriately
Monitor progress and adjust plan as needed
Provide feedback and recognition
Handle conflicts and difficult conversations
Stay organized and prioritize tasks
In conflicting scenarios where a manager does not listen or subordinates disagree, I have experience in finding common ground and communicating effectively.
I have experience in active listening and finding common ground to resolve conflicts
I am skilled in effective communication and can articulate my perspective clearly
I am open to feedback and willing to consider alternative viewpoints
I have successfully navigated sim...
I would prefer a job that challenges me and allows me to learn new skills.
I value opportunities for growth and development
I am open to new experiences and challenges
I want to work in an environment that encourages learning
Examples: a job that involves working with new technologies or a job that requires problem-solving skills
Top trending discussions
I applied via campus placement at Indian Institute of Technology (IIT), Chennai
There were 3 coding questions having LC easy-medium problems.
Config server configuration steps
Install and set up the config server software
Configure the server with the necessary properties and settings
Define the repository for storing configuration files
Create and manage configuration files
Ensure proper security measures are in place
Test and validate the configuration
Monitor and maintain the config server
Patch mapping in Spring REST is used to partially update resources.
Patch mapping allows clients to send only the fields that need to be updated instead of sending the entire resource.
It is useful when updating large resources or when clients have limited bandwidth.
Spring provides the @PatchMapping annotation to handle patch requests.
The @PatchMapping annotation can be used with a specific URL or with a wildcard URL pat...
I applied via campus placement at Vellore Institute of Technology (VIT) and was interviewed in Jul 2023. There were 4 interview rounds.
It’s an online assessment with mix of aptitude, bussiness and coding questions coding questions were basic perfect square prime number
posted on 4 Aug 2022
I applied via Approached by Company and was interviewed in Feb 2022. There were 2 interview rounds.
Coding, DSA, OOPS, Mathematical Aptitude, Logical Reasoning
I applied via Naukri.com and was interviewed in Feb 2024. There were 2 interview rounds.
I applied via Naukri.com and was interviewed in Apr 2023. There were 3 interview rounds.
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