10+ Tech Mahindra Software Developer Interview Questions and Answers for Freshers

Confidence is having faith in one's abilities while overconfidence is having excessive faith in one's abilities.

• Confidence is a positive trait that helps individuals achieve their goals while overconfidence can lead to complacency and mistakes.

• Confidence is based on experience and knowledge while overconfidence is often based on assumptions and arrogance.

• Confidence allows individuals to take calculated risks while overconfidence can lead to reckless behavior.

• For example, a co...read more

C introduced structured programming and allowed modular programming with functions.

• C introduced the concept of structured programming with the use of control structures like if-else, for, while, and switch-case.

• It also allowed modular programming with the use of functions, which could be reused in different parts of the program.

• C also introduced the concept of pointers, which allowed direct manipulation of memory addresses.

• Examples of C programs include operating systems, dev...read more

To write a programming language as a software developer, one must understand the syntax, semantics, and design principles of programming languages.

• Understand the syntax and grammar rules of the language.

• Define the semantics of the language, including how statements and expressions are interpreted.

• Design the language features and constructs based on the intended use cases.

• Implement the language using a compiler or interpreter.

• Test and debug the language implementation to ensur...read more

Software is a set of instructions that tells a computer how to perform specific tasks. Developing software involves designing, coding, testing, and maintaining programs.

• Software is a collection of programs, data, and documentation that performs specific tasks on a computer.

• Developing software involves analyzing user requirements, designing the software architecture, coding the program, testing for bugs, and maintaining the software.

• Examples of software development tools inclu...read more

A looping statement is used to execute a block of code repeatedly until a certain condition is met.

• Looping statements are used to automate repetitive tasks.

• Common looping statements include for, while, and do-while loops.

• For example, a for loop can be used to iterate through an array and perform a certain action on each element.

• A while loop can be used to repeatedly execute a block of code as long as a certain condition is true.

• A do-while loop is similar to a while loop, but ...read more

Built-in functions are pre-defined functions in programming languages that can be used without defining them first.

• Built-in functions are part of the language's standard library

• They are designed to perform common tasks such as string manipulation, math operations, and input/output

• Examples of built-in functions in Python include print(), len(), and range()

• They can save time and effort by providing pre-written code for common tasks

Learning software development involves studying programming languages, practicing coding, building projects, and staying updated with industry trends.

• Study programming languages like Java, Python, C++, etc.

• Practice coding regularly on platforms like LeetCode, HackerRank, etc.

• Build projects to apply your knowledge and gain practical experience.

• Stay updated with industry trends by reading blogs, attending workshops, etc.

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Data structures are ways of organizing and storing data in a computer so that it can be accessed and used efficiently.

• Data structures are used to manage and manipulate data.

• They can be implemented using arrays, linked lists, trees, graphs, and other methods.

• Examples include stacks, queues, hash tables, and binary search trees.

Python is a high-level programming language known for its simplicity and readability. SQL is a language used for managing and querying databases.

• Python is used for web development, data analysis, artificial intelligence, and more

• SQL is used to retrieve and manipulate data stored in relational databases

• Python has a large standard library and a vibrant community of developers

• SQL can be used to create, read, update, and delete data in databases

Developed a web-based project management tool for a construction company.

• Used React for the frontend and Node.js for the backend

• Implemented user authentication and authorization using JWT

• Integrated with Google Maps API for location tracking

• Allowed users to create and assign tasks, set deadlines, and track progress

• Generated reports and analytics using Chart.js