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Technologies / Architecture

Introduction to LINQ

A fundamental introductory training course on LINQ (Language Integrated Query) technology that equips participants with the skills to efficiently process and analyze data in .NET. The program takes participants from basic query concepts through increasingly advanced usage scenarios, showing how LINQ improves a programmer's daily workflow. The training combines theory with intensive hands-on workshops, where each new concept is immediately applied in real programming scenarios. Participants learn not only the syntax, but especially how to think about data in the LINQ paradigm.

Issues

  • LINQ query syntax

  • Operators and extension methods

  • Lambda expressions

  • Collections and sequences

  • Database queries

  • XML transformations

  • Data grouping

  • Performance projections

  • Performance optimization

  • Error handling

  • Query testing

  • Implementation patterns

Benefits

  • Ability to effectively use LINQ in daily work
  • Knowledge of good practices for working with data in .NET
  • Ability to write clear and concise code
  • Ability to work with a variety of data sources
  • Knowledge of LINQ query optimization
  • Knowledge of design patterns for data operations
  • Ability to test code that uses LINQ
  • Ability to refactor existing code

Who is this training for?

C# programmers getting started with LINQ
.NET developers migrating from older versions of the platform
Database application developers
Developers working with different data sources
Backend developers looking to streamline their work with data
People moving from other languages to C#
Programmers looking to improve code quality
Enterprise application developers

Prerequisites

  • Basic knowledge of C# language
  • Experience in object-oriented programming
  • Understand the basics of working with collections
  • Knowledge of the basics of data access

Training program

01

Understanding the philosophy of language-integrated

  • Understanding the philosophy of language-integrated queries
  • Structure and syntax of LINQ queries
02

Basic operators and their uses

  • Basic operators and their uses
  • Comparison of method syntax and query syntax
  • Working with various data sources
  • LINQ to Objects for in-memory collections
  • Querying databases with LINQ to Entities
  • XML data transformations with LINQ to XML
  • Combining different data sources
03

Advanced data operations

  • Advanced data operations
  • Grouping and aggregation of data
  • Performance projections and transformations
04

Operations on sequences

  • Operations on sequences
  • Query optimization techniques
  • Practical templates and scenarios
  • Implementation of typical query patterns
05

Error handling in LINQ queries

  • Error handling in LINQ queries
  • Testing code that uses LINQ
  • Best practices and common pitfalls

Delivery Methods

Online

  • Convenience of participating from anywhere
  • Interactive live sessions with trainer
  • Materials available for 30 days
  • No travel costs

On-site

  • Direct contact with trainer and group
  • Intensive hands-on workshops
  • Networking with other participants
  • Full focus on learning

Your Learning Path

Introduction to LINQCurrent training

Frequently asked questions

Who is the Introduction to LINQ training for?

This training is designed for professionals looking to develop skills in introduction to linq. Required level: beginner.

How long is the Introduction to LINQ training?

The training lasts 2. Available in online or on-site format.

Will I receive a certificate?

Yes — every participant receives a completion certificate confirming acquired competencies. EITT holds ISO 9001 accreditation.

Can this training be conducted for a closed group?

Yes — we offer dedicated closed trainings for companies. We customize the program to your team's needs. Contact us for an individual quote.

Bożena Machowska-Worek
Bożena Machowska-Worek Opiekun szkolenia

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Funding Options

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Up to 80%

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Up to 80% funding for SMEs from EU funds

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Up to 100%

National Training Fund

Up to 100% funding for employers

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ZUS - EITT client

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Contact us - we'll prepare an offer tailored to your organization's needs.

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