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• Understanding Aggregate Functions in SQLMar 21, 2025. SQL aggregate functions help perform calculations on multiple rows, returning a single result. This article covers COUNT(), SUM(), AVG(), MIN(), MAX(), and advanced uses like GROUP BY, HAVING, CASE, PARTITION BY, and DISTINCT.
• Understanding Scalar Functions in SQLMar 21, 2025. This article explores common functions like LEN(), UPPER(), LOWER(), ROUND(), GETDATE(), ABS(), SQRT(), SUBSTRING(), and REPLACE(), along with advanced usage, computations, and custom scalar functions for efficient queries.
• Explaining Aggregate Functions in SQLFeb 14, 2025. Learn about SQL Aggregate Functions like SUM, COUNT, AVG, MIN, and MAX. These functions help perform calculations on grouped data, such as finding totals, averages, and minimum or maximum values, making data analysis more efficient.
• Understanding Typeof in JavaScriptFeb 04, 2025. The typeof operator in JavaScript is used to determine the type of a given variable or expression. It helps identify primitive types like string, number, boolean, undefined, and symbol, as well as objects and functions.
• Installing and Using GitHub Copilot in Azure Data StudioJan 31, 2025. Azure Data Studio helps manage databases and write SQL queries. With GitHub Copilot, it auto-suggests code completions, making complex SQL tasks easier, including writing queries, using JOINs, and generating reports efficiently.
• Java Program to Calculate the Sum of Odd Numbers in a Given RangeJan 17, 2025. This topic explains how to write a Java program to calculate the sum of all odd numbers within a specified range. The program takes a user-defined start and end value, then loops through the range to identify odd numbers (numbers not divisible by 2).
• Checking Leap Year in Java with CodeJan 03, 2025. This article explains how to determine leap years in Java using conditional statements, ternary operators, functions, and Java's built-in `Year` class, with code examples and clear explanations for each method.
• Checking if a Number is Odd or Even in Java with CodeDec 31, 2024. Learn three methods to check odd or even numbers in Java using modulus, bitwise, and ternary operators with clear examples, explanations, and practical insights for beginners.
• Null Coalescing vs Null Conditional in Clean Code Dec 24, 2024. In this article, I will demonstrate Null Coalescing (??) and Null Conditional (?.). It is a common challenge in programming, but modern languages like C# offer elegant solutions. The null coalescing operator (??) and the null conditional operator (?.) are distinct yet complementary tools for writing clean and safe code.
• Learn =, == and === in JavascriptDec 09, 2024. In JavaScript, =, ==, and === are key operators used for assignment and comparison. = is used for assignment, == checks for equality with type coercion, and === checks for strict equality without type conversion.
• RxJS Operator Essentials: Map, Tap, Filter, and MoreNov 12, 2024. This article explores key RxJS operators in Angular, like map, tap, filter, take, and takeLast. You'll learn how each operator manipulates data streams to handle emitted values, log information, and perform conditional filtering.
• How Select and SelectMany Works in C#Oct 26, 2024. Learn key differences, practical use cases, and examples that demonstrate how these methods simplify data manipulation, making it easier to work with nested and complex data structures in C#.
• TypeScript Object SpreadOct 10, 2024. Object spread in TypeScript allows for copying properties of objects or arrays using the spread operator (...), with later objects overwriting properties with the same name, and it can also be used to combine arrays or insert elements at specific positions.
• Exploring Aggregate Functions in Azure Cosmos DBOct 07, 2024. Aggregate functions in Cosmos DB allow efficient data summarization and analysis across multiple documents. They perform calculations such as AVG, COUNT, SUM, MAX, and MIN to retrieve meaningful insights from large datasets.
• Explaning MongoDB Logical OperatorsSep 24, 2024. In MongoDB, logical operators are essential for constructing complex queries by combining multiple conditions. Key operators include $and (for all conditions), $or (for any condition), $not (to negate conditions), and $nor (to exclude all specified conditions).
• Learn MongoDB Evaluation OperatorsSep 24, 2024. MongoDB's evaluation operators enable advanced query operations, allowing for dynamic data retrieval beyond simple comparisons. Key operators include $regex for regular expression matching, $mod for modulus operations, $expr for expression evaluation, and $where for JavaScript-based queries.
• Understanding Key Concepts in Domain-Driven DesignSep 23, 2024. In this article, we will explore how these concepts drive effective software modeling, ensuring alignment between the business domain and your codebase.
• MongoDB Comparison OperatorsSep 20, 2024. Learn how to use MongoDB comparison operators like $eq, $ne, $gt, $lt, and more in this comprehensive guide. Master querying and filtering data with practical examples and best practices for efficient database operations.
• Introduction to Python OperatorsAug 30, 2024. This article explains Python operators, covering arithmetic, comparison, logical, bitwise, membership, identity, and operator overloading. It includes examples for each, emphasizing their importance in performing operations and comparisons.
• Understanding of Domain Driven Design (DDD)Aug 29, 2024. Domain-driven design is a software development approach that closely aligns software models with business needs. It focuses on key concepts like Entities, Value Objects, Aggregates, and Aggregate Roots to ensure consistency, integrity, and scalability in complex systems by structuring code around the business domain.
• Understanding IN vs EXISTS in SQLAug 22, 2024. Explore the differences between the IN and EXISTS operators in SQL. Learn how each operator affects query performance, and understand their use cases in filtering and retrieving data. This guide provides insights into optimizing subqueries and improving SQL query efficiency.
• Understanding the Flag Enums in C#Aug 21, 2024. The [Flags] attribute in C# allows an enum to represent a combination of values using bitwise operations. This is useful when an enum needs to store multiple values simultaneously. By applying [Flags], enum members can be combined using bitwise OR, and specific values can be checked with bitwise AND or HasFlag.
• XOR Operator in C# and Its PropertiesJul 23, 2024. The XOR operator (`^`) in C# is essential for bitwise operations, comparing binary values bit by bit. It is used for tasks like encryption, error detection, and data manipulation.
• Left and Right Shift operators in C# Jul 15, 2024. This article delves into the intricacies of left and right shift operators in C#. You'll learn how these bitwise operators work, their syntax, and practical applications.
• Learn Use of Lambda Operator in C#Jul 01, 2024. Explore the versatility of lambda expressions in C#, powerful tools for creating inline functions without the need for traditional method declarations. Discover their syntax, applications in LINQ queries, and how they enhance code readability and flexibility in modern C# programming.
• Mastering the Null-Coalescing Operator in C#Jun 30, 2024. Learn how to efficiently handle null values in C# using the null-coalescing operator. This guide covers the syntax, practical applications, and advanced techniques to enhance your programming skills.
• UNION SQL Server: Syntax, Usage, and ExampleJun 28, 2024. This article delves into the UNION operator in SQL Server, explaining its syntax and practical usage. You'll learn how to combine results from multiple SELECT statements into a single result set, avoiding duplicates.
• SQL MINUS Operator: Finding Differences Between Data SetsJun 18, 2024. In SQL, the MINUS operator plays a crucial role in querying by allowing developers to identify and retrieve records that exist in one dataset but not in another. This article explores the functionality, usage, and practical applications of the MINUS operator in SQL, highlighting its significance in data analysis and manipulation tasks.
• Advanced SQL Techniques in PostgreSQLJun 07, 2024. PostgreSQL, a powerful open-source relational database management system, offers a wide range of features and functionalities to handle complex data queries and manipulations efficiently.
• MongoDB Random VS Sample VS Sample Rate OperatorsJun 03, 2024. Explore MongoDB's random, sample, and sample rate operators for efficient data retrieval. Learn how to leverage these operators to retrieve subsets of data from your MongoDB databases, optimizing query performance and improving overall data analysis processes.
• Difference Between "is" And "as" Operator in C#May 31, 2024. The is and as operators in C# have distinct behaviors and serve different purposes. The is operator is used for type checking, while the as operator is used for casting.
• SQL: Not Using Aggregate Function in WHERE Clause, instead, Using HAVING ClauseMay 28, 2024. This article will discuss the issue that SQL: Not Using Aggregate Function in WHERE Clause, instead, Using HAVING Clause
• UnderStanding nameof Operator in C#May 28, 2024. The nameof Operator retrieves names of variables or members dynamically, aiding in code maintenance. Raising PropertyChanged Event notifies property changes in INotifyPropertyChanged implementations. Argument Checking and Guard Clauses ensure robust code by validating inputs.
• Null-Conditional Operators in C# - Simplifying Null Checks & MoreMay 27, 2024. Explore the null-conditional operators in C# 6.0, which simplify null checks and prevent NullReferenceExceptions. Learn about the ?. operator, null-conditional indexing, and combining these with null-coalescing for robust code. Enhance your understanding of null safety in C#.
• Log-Based vs. Pre-Aggregate in Data AnalyticsMay 27, 2024. Log-Based vs. Pre-Aggregate in Data Analytics: Log-based analytics processes raw data entries sequentially, while pre-aggregate analytics aggregates data beforehand. Each approach offers unique benefits in query performance, granularity, and real-time insights, catering to diverse analytical needs.
• Null-Conditional Operators in C#May 27, 2024. This article explains Null-conditional Operators in C#, detailing their use for simplifying null checks, avoiding NullReferenceExceptions, working with collections, and combining with extension methods to handle null values efficiently.
• Understanding Equals Method and == Operator in JavaMay 24, 2024. In Java, the Equals method compares the content of objects for equality, while the == operator checks if they refer to the same memory location. Understanding their distinction is crucial for accurate comparison of objects and primitives, ensuring correct behavior in Java applications.
• Learn About RXJS Join OperatorsMay 22, 2024. RxJS join operators like `merge`, `concat`, `combineLatest`, `forkJoin`, `zip`, and `withLatestFrom` combine multiple Observables, facilitating complex asynchronous scenarios and managing dependencies between streams for efficient event handling.
• Learn RXJS Multicasting OperatorsMay 22, 2024. RxJS multicasting operators enable shared subscriptions among multiple observers, optimizing resource usage by performing expensive operations once. Key operators include `share`, `publish`, `multicast`, and `shareReplay`, each offering distinct multicasting strategies.
• Explain SQL Wildcard Characters May 22, 2024. In this article we will learn what is SQL Wildcard Characters. Mastering SQL wildcard characters enhances data retrieval by enabling versatile pattern matching. Learn to use `%`, `_`, `[]`, `^`, and `-` for precise queries, improving efficiency and data analysis.
• audit and auditTime Operator in AngularMay 21, 2024. In Angular's RxJS, the `audit` and `auditTime` operators control observable emissions. `audit` uses a function-based duration, while `auditTime` uses a fixed duration, both effectively managing high-frequency events.
• Explain RxJS Aggregate OperatorsMay 21, 2024. RxJS offers powerful aggregate operators such as count, reduce, max, min, scan, and toArray, enabling complex data transformations and aggregations on observable values for reactive programming in Angular.
• Conditional and Boolean Operators in AngularMay 21, 2024. Angular leverages RxJS operators for conditional and Boolean operations on observables. Key operators include defaultIfEmpty, every, find, findIndex, isEmpty, takeWhile, skipWhile, and takeUntil, enhancing Angular app responsiveness and efficiency.
• timeout and timeoutWith Operator in AngularMay 17, 2024. In Angular's RxJS library, the timeout and timeoutWith operators handle observable timing issues. Timeout throws an error on delay, while timeoutWith switches to a backup observable.
• windowTime and windowToggle Opertor in AngularMay 17, 2024. This content introduces Angular's RxJS operators, `windowTime` and `windowToggle`, for dividing observables into windows of emissions based on time or signals from other observables.
• pairwise and partition Operator in AngularMay 17, 2024. In Angular's RxJS library, the pairwise operator groups consecutive emitted values into pairs, while the partition operator splits the source observable into two based on a predicate function.
• debounce and debounceTime operator in AngularMay 16, 2024. In Angular, RxJS's debounce and debounceTime operators manage the frequency of emitted values from an observable, ideal for handling rapid user input, offering enhanced performance and user experience.
• take and takeLast Operator in AngularMay 16, 2024. In Angular's RxJS, the take and takeLast operators regulate the emitted values of an observable. 'take' emits the first n values, while 'takeLast' emits the last n values after completion, enabling precise data flow control.
• mergeAll and switchAll Operator in AngularMay 16, 2024. In RxJS, mergeAll() and switchAll() are operators for managing higher-order observables, which emit inner observables. mergeAll() merges emissions concurrently, while switchAll() switches to the latest emission.
• skipUntil and skipWhile Operator in AngularMay 15, 2024. The RxJS skipUntil() and skipWhile() operators manage when values from an observable are delivered based on conditions. Essential in Angular, they filter or delay emissions, enhancing control over data streams.
• pluck() Operator in AngularMay 14, 2024. The pluck() operator in Angular simplifies reactive programming by extracting specific properties from emitted objects within observables, aiding in handling nested data structures.
• DistinctUntilChanged() Operator in AngularMay 14, 2024. The distinctUntilChanged() operator in Angular's RxJS library filters consecutive duplicate values emitted by an observable, ensuring only distinct values pass through, optimizing data processing.
• startWith() Operator in AngularMay 14, 2024. The startWith() operator in Angular's RxJS library prepends initial values to observable sequences, emitting them immediately upon subscription. It's useful for initializing UI components or providing default values in Angular applications.
• Convert Rows to CSV & Eliminate Duplicates in SQL ServerMay 06, 2024. Using SQL Server's string aggregate function, efficiently transform row data into a comma-separated format, while simultaneously removing any duplicate entries, ensuring data integrity and optimization.
• Difference Between Scalar and Aggregate FunctionsApr 19, 2024. In this article, we'll discuss the differences between Scalar and Aggregate functions in MSSQL in detail. This article explores scalar and aggregate functions in Microsoft SQL Server, detailing their differences and usage with examples for clarity.
• MySQL Queries Cheat SheetApr 18, 2024. In this article, we will learn about MySQL querying essentials, covering basic SQL commands, data manipulation functions, constraints, and frequently asked questions, providing valuable insights for both novice and experienced developers.
• RXJS Operators Used in AngularMar 26, 2024. RxJS (Reactive Extensions for JavaScript) empowers reactive programming in Angular, handling asynchronous tasks like HTTP requests. Key operators include map, filter, tap, switchMap, mergeMap, catchError, debounceTime, distinctUntilChanged, and forkJoin for parallel requests.
• Explain about Spread Operator in C# 12 Mar 20, 2024. The spread operator, a recent addition to C# in version 12, streamlines working with collections like arrays and dictionaries. It simplifies tasks such as cloning and merging, enhancing code readability.
• Learn about C# Operators and Their UsesFeb 26, 2024. This article on C# operators from unary and binary operators to overloadable operators, relational operators, implicit and explicit cast operators, short-circuiting operators, the ternary operator, null-conditional operators, "exclusive or" operators, default operators, assignment operators, and sizeof operator.
• Null Handling in C# Using Null-Conditional and Coalescing OperatorsJan 25, 2024. In C# programming, null handling is a critical consideration for robust and error-resistant code. This brief guide introduces two powerful operators, the null-conditional operator (?.) and the null-coalescing operator (??), designed to streamline null-related challenges.
• Rest & Spread Operators in JavaScriptJan 18, 2024. The rest and spread operators are powerful features that allow you to work with arrays and function parameters in a more flexible and concise way.
• Unary Operators in JavaScript Jan 17, 2024. Unary operators in JavaScript operate on a single operand, and they are used to perform various operations like negation, increment, decrement, and type conversion
• Ternary Operation in JavascriptJan 12, 2024. A ternary operation, also known as the conditional operator, offers a concise if-else statement syntax. The format is a condition? expression_if_true : expression_if_false. An example checks age for adulthood.
• Null Coalescing operator JavaScriptJan 11, 2024. Nullish Calescing Operator. The Null coalescing operator (??) assigns a default value to a variable if null or undefined, streamlining default value assignments.
• Concat Operator in RxJS LiberaryJan 02, 2024. Learn about the concat operator in RxJS, a tool for concatenating observables sequentially. Understand its syntax, order of execution, use cases, and error handling. Enhance your RxJS skills for asynchronous operations.
• PIVOT AND UNPIVOT Operators in SQL ServerDec 05, 2023. In this article, we are going to learn PIVOT and UNPIVOT Operators in SQL Server with some examples.
• Understanding LIKE vs ILIKE in PostgreSQLDec 05, 2023. In this article, we will focus on the differences between the LIKE and ILIKE operators, and how to use them effectively.
• Understanding Operators in PostgreSQLDec 03, 2023.
• ASP.NET Core Web API with 3-Tier Architecture and Iterator PatternOct 19, 2023. The Iterator Pattern is a behavioral design pattern that provides a way to access elements of a collection sequentially without exposing its underlying representation. It defines an interface for accessing the elements of a collection and keeps track of the current position within that collection.
• Search Functionality in SQL ServerOct 12, 2023. In SQL Server, searching for specific patterns in columns is achieved using the LIKE operator. It employs wildcards such as '%' for multiple characters (e.g., 'Acc%') and '_' for single characters (e.g., '_abs').
• R ProgrammingSep 20, 2023. In this article, we'll take you through the basics of R programming, providing examples to help you get started on your journey to mastering this language.
• Operators in JavaScript 😆Aug 21, 2023. Explore JavaScript Operators in this article—fundamental tools for manipulating values, variables, and expressions. From arithmetic to logical and unary, grasp the categories and leverage them for efficient programming.
• Important RxJS Operators Aug 18, 2023. In Angular applications, RxJS empowers asynchronous programming through observables. Its diverse operators enable seamless data manipulation, event handling, and complex workflows, enhancing Angular apps' reactivity and responsiveness.
• Using the OrderBy and OrderByDescending Operator in LINQAug 08, 2023. Using the OrderBy and OrderByDescending Operator in LINQ: Sorting Collections
• Null Operators in C#Jul 31, 2023. Learn how to handle null properties in C# with various null operators and simplified code snippets. Happy coding!
• C# LINQ With Select and SelectMany OperatorJul 10, 2023. C# LINQ with select and select many operator
• How To Use MAX() Function In MySQLJun 26, 2023. the MAX() Aggregate function is used to return the highest value in a set of values in the column. This Aggregate function can be used in various scenarios such as finding the maximum price of a product, the highest score in a test, or the most recent date in a table with the help of the MAX() Aggregate function.
• How to use Between Operator in MySQLJun 21, 2023. The MySQL "BETWEEN" operator is used to filter and retrieve data within a specified range. It compares a value to the lower and upper bounds and includes entries that fall within the range. It can be used with numeric, date, or string values in SQL queries. Examples and syntax are provided in the article.
• Numpy for Data ScienceJun 08, 2023.
• How To Use AVG Function In MySQLMay 10, 2023. The AVG function in MySQL calculates the average of a selected group of values.
• How to use IN Operator in MySQLMay 10, 2023. use IN operator in MySQL
• How To Use Aggregate Functions In MySQLApr 26, 2023. Aggregate functions are functions that perform calculations on groups of rows in a database and return a single result. They are commonly used in SQL to summarize data and calculate statistics. Here are some commonly used aggregate functions in SQL:
• Embracing Event Sourcing in .NET 6: Design, Implementation, and Best PracticesApr 26, 2023.
• How to Use Aggregate Functions in SQL Server?Apr 20, 2023.
• Data Types, Operators, Variables, and Control Structures in KotlinApr 20, 2023. This article describes the basics of kotlin.
• How To Use SUM Function In MySQLApr 18, 2023. In this, I explain how to use the SUM() Function in MySQL
• Understanding The Difference Between == And Is Operators In PythonMar 16, 2023. In this article, you will learn about the difference between == and Is Operators in Python.
• Tips To Write Less JavaScriptMar 13, 2023. This article describes the tips to write less in javascript.
• RxJs Operators Debounce Vs Throttle Vs Audit Vs SampleFeb 27, 2023. In this article, you will learn about RxJs Operators Debounce Vs Throttle Vs Audit Vs Sample.
• How To Use The Nullish Coalescing Operator in JavaScriptDec 30, 2022. The nullish coalescing operator (??) is a new feature in JavaScript that provides a way to fall back to a default value when dealing with null or undefined. In this post, we're going to discuss this feature in detail.
• Type Checking in C#Sep 27, 2022. In this article you will learn about type checking in C#.
• LINQ Partitioning Operators - Take, TakeWhile, Skip & SkipWhileSep 13, 2022. Take, TakeWhile, Skip and SkipWhile are called Partitioning Operators and we’ll discuss and investigate them. Not only that we’ll also see an equivalent loop construct to appreciate where these operators derived.
• SQL INTERSECT And EXCEPT OperatorSep 06, 2022. In this article, we’ll learn how to use the INTERSECT and EXCEPT operator and their differences.
• Functions In Flutter 3Jul 05, 2022. In this article, you will learn about functions in Flutter 3.
• UNION And UNION ALL SQL OperatorsMay 26, 2022. The primary difference between UNION and UNION ALL is union operation eliminates the duplicated rows from the result set, but union all returns all rows after.
• Types Of Operators In C#May 19, 2022. In this article, you will learn the use of operators and its vision.
• How to Learn JavaScriptMar 31, 2022. In this article, you will learn how one can learn javascript.
• SQL IS NULL And IS NOT NULL OperatorsFeb 14, 2022. This explores the SQL's NULL and IS NOT NULL operators to test for a NULL and non-NULL value.
• Operators In Apache AirflowFeb 03, 2022. The article explains what Operators are in Apache Airflow
• Creating Aggregated View Using DataTableDec 14, 2021. In this article we are doing to discuss how we can use Data Tables to create custom html view for Dynamics 365 CE