Top 10 Common Software Engineering Interview Questions you need to Answer before going to your Interview
Software engineering is a highly competitive field, and landing a job as a software engineer often requires going through multiple rounds of interviews. In this article, we’ll discuss the top 10 common software engineering interview questions that you may encounter during your job search.
What are the principles of object-oriented programming (OOP)?
Object-oriented programming (OOP) is a programming paradigm that emphasises the use of objects and classes to represent real-world concepts. The principles of OOP include encapsulation, inheritance, and polymorphism.
What is the difference between stack and heap memory allocation?
Stack memory allocation is used for static memory allocation, while heap memory allocation is used for dynamic memory allocation. Stack memory is allocated automatically, while heap memory is allocated by the programmer.
What is the difference between abstraction and encapsulation?
Abstraction is the process of hiding complex details and showing only the essential features of an object. Encapsulation is the process of hiding the internal details of an object and exposing only the necessary methods and properties.
What is the difference between a linked list and an array?
A linked list is a data structure that consists of nodes that are linked together by pointers, while an array is a data structure that consists of a collection of elements that are stored in contiguous memory locations.
What is the difference between a process and a thread?
A process is an instance of a program that is executing, while a thread is a lightweight process that shares the same memory space as its parent process.
What is the difference between agile and waterfall software development methodologies?
Agile software development is an iterative and incremental approach to software development, while waterfall software development is a linear and sequential approach.
What is the difference between black-box testing and white-box testing?
Black-box testing is a testing method that focuses on the external behavior of a system, while white-box testing is a testing method that focuses on the internal structure and design of a system.
What is the difference between functional and non-functional requirements?
Functional requirements describe what a system should do, while non-functional requirements describe how a system should do it.
What is the difference between a mutex and a semaphore?
A mutex is a locking mechanism used to ensure that only one thread can access a shared resource at a time, while a semaphore is a signaling mechanism used to control access to shared resources.
What is the difference between a compiler and an interpreter?
A compiler is a program that translates source code into executable code, while an interpreter is a program that executes source code directly.
These top 10 common software engineering interview questions cover a range of topics, from programming principles to software development methodologies. Being prepared for these questions can help you feel more confident and increase your chances of success during your job search.