Do Conduct Thorough Research: Investment banks value candidates who demonstrate genuine interest and knowledge about their firm and the industry. Before your interview, thoroughly research the bank's history, recent transactions, and current initiatives. This knowledge will showcase your preparedness and passion for the field. 

Do Practice Financial Modelling and Valuation Techniques: Investment banking revolves around financial analysis and valuation. Practice building and analysing financial models, and be prepared to discuss valuation methodologies like discounted cash flow analysis. 

Do Prepare for Behavioural and Situational Questions: Behavioural interviews assess your problem-solving, teamwork, and leadership skills. Prepare examples from your academic or professional experiences that highlight these qualities. 

Do Dress Professionally: Investment banking is a formal environment. Dress appropriately in business attire, ensuring you look polished and professional. 

Do Arrive on Time and Be Well-Organized: Punctuality and organization are essential in investment banking. Arrive early for your interview and bring copies of your resume and relevant materials. 

Do Listen Actively and Ask Thoughtful Questions: Engage attentively during the interview, demonstrate active listening, and ask insightful questions about the bank, the role, and the industry. 

Do Express Enthusiasm and Passion for Finance: Convey your genuine interest in investment banking and your passion for the financial world. Your enthusiasm will be contagious and leave a positive impression. 

Don't Overemphasize Salary or Training Requests: Avoid focusing on salary or training requests during the interview. These discussions are typically addressed later in the hiring process. 

Don't Criticize Your Previous Employers or Experiences: Maintain a positive and professional tone throughout the interview. Avoid criticizing former employers or colleagues, as this reflects poorly on your judgment and professionalism. 

Don't Use Excessive Financial Jargon: While demonstrating financial knowledge is important, avoid excessive jargon or technical terms unless prompted. Use clear and concise language that is easily understandable by the interviewer. 

Don't Make Assumptions or Speculate: Avoid making assumptions about the bank's internal dynamics or speculating on potential transactions. Stick to factual information and demonstrate your understanding of the industry as a whole. 

Don't Exaggerate or Fabricate Experience: Honesty and integrity are highly valued in investment banking. Avoid exaggerating your experience or fabricating accomplishments. Your reputation is at stake. 

Don't Be Overly Nervous or Arrogant: Strike a balance between confidence and humility. While nervousness is understandable, excessive nervousness can project insecurity. Similarly, arrogance can be perceived as unprofessional. 

Don't Forget to Follow Up: After the interview, send a thank-you note to your interviewer, reiterating your interest in the position and thanking them for their time. This gesture shows professionalism and leaves a lasting impression.