1. **Preliminary Examination**:
- English Language: Reading comprehension, Cloze test, Para jumbles, Fill in the blanks, Error spotting, etc.
- Quantitative Aptitude: Simplification, Number series, Data interpretation, Quadratic equations, Time and work, Average, Percentage, Ratio and proportion, etc.
- Reasoning Ability: Coding-decoding, Blood relations, Syllogism, Puzzles, Seating arrangement, Inequalities, Direction sense, etc.
2. **Main Examination**:
- English Language: Essay writing, Letter writing, Precis writing, Reading comprehension, Vocabulary, Grammar, etc.
- Data Analysis & Interpretation: Data tables, Data sufficiency, Caselet, Probability, Permutation & Combination, etc.
- Reasoning & Computer Aptitude: Logical reasoning, Input-output, Coding-decoding, Computer awareness, etc.
- General/Economy/Banking Awareness: Current affairs, Banking and financial awareness, Static GK, etc.
3. **Descriptive Test**:
- This part involves essay writing and letter writing.
4. **Group Discussion and Personal Interview**:
- Candidates who qualify the main examination are called for Group Discussion and Personal Interview.
Please note that the exact syllabus and pattern may change over time, so it's essential to refer to the official SBI PO recruitment notification and website for the most up-to-date information and detailed syllabus. Additionally, candidates should prepare for the exam by studying from reputable banking and competitive exam preparation materials and resources.