Vladimir Zakharov explains how DataFrames serve as a vital tool for data-oriented programming in the Java ecosystem. By ...

在软件系统的演进过程中，随着业务规模扩大和架构复杂度提升，数据访问层往往最先变得“失控”。 我们不仅要面对 多种数据库（关系型、文档型、图数据库、宽列存储等），还必须同时适应 多种查询模型： •SQL 的 JOIN•文档数据库的嵌套与投影•图数据库 ...

The Uttar Pradesh Madhyamik Shiksha Parishad (UPMSP) has made a significant announcement regarding the Class 12 practical examination schedule for 2026, providing much-needed clarity for students and ...

PSEB Class 10, 12 Practical Exams to be conducted from Feb 2 to 12, 2026 Candidates must reach the exam centre at least an hour before commencement of exam No entry into exam centre without the PSEB ...

For most subjects in Classes 10 and 12, the CBSE practical examination carries 20 marks, as per the official CBSE assessment pattern. These marks contribute directly to the final board result, making ...

The Uttarakhand Board of School Education (UBSE) has officially released the Class 10 and Class 12 Board Examination Datesheet 2026. As per the announced schedule, the Secondary (Class 10) and Senior ...

CBSE Practical Exam Date Sheet 2026 for Classes 10 and 12 has been announced for regular session schools. The practicals, projects, and internal assessments will be conducted from January 1 to ...

The Central Board of Secondary Education (CBSE) has released fresh guidelines for the 2026 practical examinations for Classes 10 and 12. These rules apply to all CBSE-affiliated schools across the ...

Join NEA and ISTE+ASCD to discover how primary and secondary educators are bringing AI into their classrooms in meaningful ways Join NEA and ISTE+ASCD to discover how primary and secondary educators ...