Course Overview:

This course introduces the C# programming language along with powerful features like Collections and LINQ. Designed for beginners and intermediate learners, the course builds a strong foundation in object-oriented programming and then moves to real-time data handling using Collections and LINQ. Ideal for students aiming for .NET development roles and internships.

Way of Training:
  • Mode: Online / Offline
  • Duration: 45 Days
  • Online Sessions: 1 Hour/Day
  • Offline Sessions: 1 Hour Theory + 1 Hour Lab/Practical

C#.NET with Collections and LINQ Course

Course Fee:
  • Online Mode: 4999/- only
  • Offline Mode: 4999/- only
Includes:
  • Live/Recorded video sessions
  • Soft copy materials and classroom notes
  • Hands-on coding practice with assignments
  • Mini Project using C#.NET Collections + LINQ
  • Interview questions with answers
  • Telegram/WhatsApp doubt support group
Instructor Video :
About C#.NET Course:

C# is a modern object-oriented language developed by Microsoft and widely used in desktop, web, and enterprise applications. Combined with .NET, it offers powerful tools for building scalable software. This course covers everything from core C# programming to advanced data manipulation with Collections and LINQ.

Job Opportunities After Learning C#.NET:
  • C#.NET Developer
  • Desktop or Windows App Developer
  • .NET Support Engineer
  • Internships with .NET Stack
  • Good foundation for ASP.NET and full-stack .NET development
Importance in Campus Placements and .NET Job Roles:
  • C# is part of the Microsoft technology stack, often tested in technical rounds
  • Collections and LINQ are essential for handling real-time data in apps
  • Forms the base for learning ASP.NET Web Forms, MVC, and API
  • Common in government and private software projects using Microsoft tools

Course Content

Module 1: Introduction to .NET and C#
  • What is .NET Framework and CLR
  • History and Features of C#
  • Structure of a C# program
  • Writing, compiling, and running C# programs
  • Overview of Visual Studio
  • Declaring and using variables
  • Value types and reference types
  • Type conversion and casting
  • Constants and enums
  • Nullable types in C#
  • Arithmetic, Logical, Relational operators
  • Assignment and Conditional operators
  • Increment and Decrement operators
  • Operator precedence and expressions
  • if, if-else, else-if ladder
  • switch-case statement
  • for, while, do-while loops
  • break, continue, and goto statements
  • Nested loops and practical programs
  • 1D and 2D arrays, Jagged arrays
  • Array initialization and iteration
  • String declaration and basic methods
  • StringBuilder and string manipulations
  • Common string functions and use cases
  • Defining and calling methods
  • Parameters and return types
  • Method overloading
  • Passing by value vs passing by reference
  • Optional and named parameters
  • Classes and Objects
  • Constructors (default, parameterized, static)
  • Destructor and its use
  • Access modifiers: public, private, protected, internal
  • This keyword and static members
  • Single and multilevel inheritance
  • base and derived classes
  • Method overriding and virtual methods
  • sealed and abstract classes
  • Interface and multiple inheritance in C#
  • What is exception handling
  • try, catch, finally blocks
  • Multiple catch blocks and nested try
  • throw keyword and custom exceptions
  • Exception object properties
  • What are Collections and why use them
  • ArrayList, List<T>, Dictionary, HashSet, Queue, Stack
  • Adding, removing, and searching elements
  • Iteration using foreach loop
  • Real-time examples using collections
  • Introduction to Generics
  • Generic methods and generic classes
  • Generic List, Dictionary, Stack, Queue
  • Benefits of using Generics
  • Type safety and performance
  • What is LINQ and why use it
  • LINQ Query syntax and Method syntax
  • Working with Lists using LINQ
  • Basic filtering, sorting, and projection
  • Lambda expressions in LINQ
  • Where, Select, OrderBy, GroupBy
  • First, FirstOrDefault, Count, Any, All
  • Aggregate, Min, Max, Sum, Average
  • LINQ with custom objects (Employee, Student examples)
  • Practical programs using LINQ queries
  • Mini Project Title: Student Management System
  • Features: Add, Display, Search, Delete student records
  • Data stored in Generic List
  • Query and display using LINQ
  • Console-based menu-driven application
Interview Questions (C# with Collections & LINQ)
  1. What is the difference between Array and ArrayList in C#?
  2. Explain the concept of method overloading and overriding.
  3. What are Generics and how are they useful?
  4. What is the use of try-catch-finally blocks?
  5. How is a List different from a Dictionary in C#?
  6. What is LINQ and how is it used in collections?
  7. Difference between First() and FirstOrDefault() in LINQ?
  8. How can you sort a list of custom objects using LINQ?
  9. What are the benefits of using Generics in collections?
  10. How is exception handling different from validation?
Why Join Techidz for C#.NET Course?
  • Clear, step-by-step teaching for beginners
  • Hands-on examples in OOP, Collections, and LINQ
  • Covers real-time data handling and project development
  • Affordable course for college students and job seekers
  • Telegram/WhatsApp doubt support + lifetime access
  • Mini project and real-time usage explanation
New & Special Features in Techidz C#.NET Course
  • 100+ practical C# examples
  • Complete coverage of LINQ and Collections
  • Mini Project with Student Data Management
  • Concept-based learning with visual explanation
  • Interview-focused practice sessions
  • Soft copy notes and video access for lifetime
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