Massive growth stocks are driving the performance of the S&P 500, for better or for worse. Even if you don't own any of the Ten Titans outright, the reality is they have a substantial impact on the ...

A few sectors and a relatively small number of companies dictate much of the S&P 500's performance. The benchmark index used to be more diversified across sectors. Avoiding massive tech stocks could ...

Currently, if we use AvroOutputFile to write decimal values to an avro file, sometimes the result file cannot be successfully read by other avro reader such as fastavro. The cause is that when ...