Apache Kafka – Consumer Group Example
Consumer group is a multi-threaded or multi-machine consumption from Kafka topics. Here we will discuss about Consumer Group Example of apache kafka. Consumer Group Consumers can join a group by…
Apache Kafka – Simple Producer Example
Here we will discuss about Simple Producer Example of apache kafka. Let us create an application for publishing and consuming messages using a Java client. Kafka producer client consists of…
CI – Creating a Project in TeamCity
Now that we have our source code in the Git repository and all of our initial code works on the build server, it is time to create a project in…
CouchDB – Updating a Document
Updating Documents using cURL You can update a document in CouchDB by sending an HTTP request to the server using PUT method through cURL utility. Following is the syntax to…
Apache Kafka – Basic Operations
First let us start implementing single node-single broker configuration and we will then migrate our setup to single node-multiple brokers configuration. Here we will discuss about basic operations of apache kafka. Hopefully…
Teradata – Date/Time Functions
This chapter discusses the date/time functions available in Teradata. Date Storage Dates are stored as integer internally using the following formula. ((YEAR - 1900) * 10000) + (MONTH * 100)…
CI – Checking in Source Code
The next key aspect is to ensure our baseline code is checked into our source code repository management server which is Git. To do this, we need to follow these…
Teradata – String Manipulation
Teradata provides several functions to manipulate the strings. These functions are compatible with ANSI standard. Sr.NoString Function & Description1||Concatenates strings together2SUBSTRExtracts a portion of a string (Teradata extension)3SUBSTRINGExtracts a portion…
CouchDB – Creating a Document
Documents are CouchDB’s central data structure. Contents of the database will be stored in the form of Documents instead of tables. You can create these documents using cURL utility provided…
Teradata – SET Operators
SET operators combine results from multiple SELECT statement. This may look similar to Joins, but joins combines columns from multiple tables whereas SET operators combines rows from multiple rows. Rules…
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