IBM Associate IT Software Engineer Interview Questions, Process, and Tips

C language and Python

Q1. What are the 7 phases of SDLC
Ans. 
The 7 phases of SDLC are planning, requirements gathering, design, development, testing, deployment, and maintenance.
• Planning: Defining project goals, scope, and resources.

• Requirements gathering: Collecting and documenting user needs and system requirements.

• Design: Creating a detailed blueprint of the system architecture and components.

• Development: Writing and coding the software application.

• Testing: Conducting various...read more
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Q2. Features of c programming
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C programming is a procedural programming language known for its efficiency and low-level control over computer hardware.
• C is a compiled language

• It supports low-level memory manipulation

• C has a rich set of built-in functions and operators

• It allows direct access to hardware

• C is widely used for system programming and embedded systems
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Q3. What are pointers in C
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Pointers in C are variables that store memory addresses. They are used to manipulate data and create dynamic data structures.
• Pointers are variables that store memory addresses

• They are used to manipulate data directly in memory

• Pointers can be used to create dynamic data structures

• They allow passing addresses of variables to functions

• Pointers can be used to access and modify array elements
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Q4. What are Arrays in C
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Arrays in C are a collection of elements of the same data type, stored in contiguous memory locations.
• Arrays are declared using square brackets [] and can store multiple values of the same type.

• Elements in an array can be accessed using their index, starting from 0.

• Arrays in C are fixed in size and cannot be resized once declared.

• Arrays can be used to store integers, characters, floats, or even user-defined data types.
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Q5. What Are tokens in c
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Tokens in C are the smallest individual units of a program, such as keywords, identifiers, operators, and constants.
• Tokens are used to build the syntax of a C program.

• Keywords like 'if', 'for', and 'while' are tokens.

• Identifiers like variable names are tokens.

• Operators like '+', '-', and '=' are tokens.

• Constants like numbers and strings are tokens.
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