Top 5 Big Data Certifications to Aim in 2023 - Best of Lot

 As of my knowledge cutoff in September 2021, here are five prominent Big Data certifications that you could aim for in 2023:

1. Cloudera Certified Data Engineer (CCDE): Offered by Cloudera, this certification validates your skills in designing and building data processing systems using Apache Hadoop. It covers various components of the Hadoop ecosystem and is highly regarded in the industry.
2. Hortonworks Certified Associate (HCA): Hortonworks, now merged with Cloudera, provides this certification to demonstrate your proficiency in working with Hadoop and related technologies. It focuses on foundational knowledge and practical skills required for managing and analyzing Big Data.
3. Microsoft Certified: Azure Data Scientist Associate: Offered by Microsoft, this certification is designed for data professionals who use Azure technologies for implementing and running machine learning workloads on Big Data. It validates skills in areas such as data preparation, model deployment, and optimization.
4. IBM Certified Data Engineer - Big Data: This certification by IBM verifies your expertise in designing, building, and managing Big Data solutions using various IBM technologies. It covers topics such as data ingestion, data transformation, and data analysis with a focus on IBM's offerings.
5. AWS Certified Big Data - Specialty: Provided by Amazon Web Services (AWS), this certification validates your proficiency in designing and implementing Big Data solutions on the AWS platform. It covers a wide range of AWS services such as Amazon EMR, Amazon Redshift, and Amazon Kinesis.

Remember that the technology landscape is continually evolving, and new certifications may emerge over time. It's always advisable to research and evaluate the latest certifications based on your specific career goals, interests, and the current industry demand.