Multiple parameter closure argument type not inferred Understanding Multiple Parameter Closure Argument Type Not Inferred in Swift In the world of Swift programming closures are a powerful feature that allows you t 3 min read 08-10-2024 26
How do I find the min() or max() of two Option[Int] Finding the Minimum and Maximum of Two Option Int in Scala In Scala working with optional values can sometimes be tricky especially when you need to find the mi 3 min read 08-10-2024 21
Specs2 spec fails to compile after upgrade to latest version Specs2 Compilation Woes Navigating the Upgrade Path Upgrading to the latest version of a library is a common developer task but sometimes the upgrade throws a c 3 min read 07-10-2024 30
How do I create a custom scala library using sbt? Building Your Own Scala Library A Step by Step Guide with sbt Creating a custom library in Scala is a powerful way to organize reusable code and share it with o 3 min read 07-10-2024 20
Spark - load CSV file as DataFrame? Loading CSV Files into Spark Data Frames A Simple Guide Spark is a powerful framework for large scale data processing and its ability to handle CSV files seamle 2 min read 07-10-2024 28
How to run Multi threaded jobs in apache spark using scala or python? Harnessing Parallelism Running Multi Threaded Jobs in Apache Spark with Scala and Python Apache Spark a powerful distributed processing framework thrives on par 2 min read 07-10-2024 24
Apache Spark: ERROR local class incompatible when initiating a SparkContext class Unlocking the Mystery ERROR local class incompatible in Apache Spark Encountering the ERROR local class incompatible error when trying to initialize a Spark Con 2 min read 07-10-2024 21
Filtering rows based on column values in Spark dataframe Scala Filtering Rows in Spark Data Frames A Comprehensive Guide Scala Spark Data Frames are incredibly powerful tools for data manipulation and analysis One common ta 2 min read 07-10-2024 32
Apache Spark: how to cancel job in code and kill running tasks? Stopping a Spark Job in Its Tracks How to Cancel and Kill Running Tasks Working with Apache Spark often involves managing large datasets and complex computation 3 min read 07-10-2024 30
Spark History Server on S3A FileSystem: ClassNotFoundException Spark History Server on S3 A File System Tackling the Class Not Found Exception The Problem You re setting up a Spark History Server to monitor your Spark appli 2 min read 07-10-2024 31
Including null values in an Apache Spark Join Mastering Null Values in Apache Spark Joins A Comprehensive Guide Joins are a fundamental operation in data analysis allowing you to combine data from multiple 3 min read 07-10-2024 53
Scala Spark Streaming Via Apache Toree Streamline Your Data Analysis with Scala Spark Streaming and Apache Toree The world of data is constantly evolving and the need to process information in real t 3 min read 07-10-2024 49
How to perform multi threading or parallel processing in spark implemented in scala Unleashing the Power of Parallelism Multithreading and Spark in Scala Spark a powerful open source framework for distributed data processing thrives on parallel 3 min read 07-10-2024 49
Spark dataframe write method writing many small files Spark Data Frame Write Tackling the Too Many Small Files Problem Writing data from a Spark Data Frame can lead to a common and potentially problematic scenario 3 min read 07-10-2024 34
Pass system property to spark-submit and read file from classpath or custom path Passing System Properties to Spark Submit and Reading Files Dynamically Spark applications often need to read data from different locations depending on the env 2 min read 06-10-2024 44
How do I link my '.lib' and '.dll' files in play framework? Linking lib and dll Files in Play Framework A Practical Guide Play Framework a popular Java and Scala web framework simplifies web application development Howev 3 min read 06-10-2024 50
Put if absent to map in scala Efficiently Handling Missing Keys in Scala Maps The Power of get Or Else In the world of Scala programming maps are indispensable data structures for storing ke 2 min read 06-10-2024 33
How to fix 22: error: not found: value SparkSession in Scala? Conquering the Error not found value Spark Session in Scala The Problem Have you ever encountered the frustrating error not found value Spark Session while work 2 min read 06-10-2024 49
Mockito doReturn: ambiguous reference to overloaded definition Unmasking the Ambiguous Reference to Overloaded Definition Error in Mockitos do Return Mockitos do Return method is a powerful tool for mocking behavior in unit 2 min read 06-10-2024 52
Best strategy to upload files with unknown size to S3 Uploading Files of Unknown Size to S3 Strategies and Best Practices Uploading files to Amazon S3 is a common task in many applications However when dealing with 4 min read 06-10-2024 49
error in initSerDe : java.lang.ClassNotFoundException class org.apache.hive.hcatalog.data.JsonSerDe not found java lang Class Not Found Exception org apache hive hcatalog data Json Ser De not found Decoding the Hive JSON Ser De Error This error message often pops up whe 3 min read 06-10-2024 55
Difference between flatMap, flatTap, evalMap and evalTap Navigating the Flow Understanding flat Map flat Tap eval Map and eval Tap in Reactive Programming Reactive programming with its elegant approach to handling asy 3 min read 06-10-2024 47
gatling Form Parameters : How to pass custom form-data to post request Gatling Form Parameters Mastering Custom Data in POST Requests Gatling is a powerful load testing tool that enables you to simulate realistic user behavior When 2 min read 06-10-2024 41
Are inner functions redefined every time their parent function is called? Do Inner Functions Get Redefined Every Time Their Parent is Called Lets dive into the intriguing world of nested functions in Python and explore whether they ge 2 min read 06-10-2024 40
How to calculate the size of dataframe in bytes in Spark? Calculating the Size of Your Spark Data Frame in Bytes Understanding the size of your data is crucial for efficient data processing and resource management in S 2 min read 06-10-2024 51