What are indexes in database management systems and what are their advantages and disadvantages?
147
Python
11040
584
How does asynchronous execution differ from synchronous, and in which cases is each preferable?
Junior — Middle
146
Does the manager have information about your plans to change jobs?
Junior — Middle
146
Can you explain what is meant by fixture in the context of testing with pytest?
145
# So, the requirements "what and how this code should do" should be accepted as it actually works now. # So, the requirements "what and how this code should do" should be accepted as it actually works now. db = Model() def process(data): print("file size: " + str(len(data))) users_lines = open("/opt/data/users.txt").read().splitlines() resultat = [] for stroka in users_lines: trasictions_lines = open("/opt/data/transactions.txt").read().splitlines() process(trasictions_lines) for str2 in trasictions_lines: parts = str2.split() is_valid = db.check_transaction( user_id=parts[3], change=parts[4], ) if not re.search("\d{4}-\d{2}-\d{2}\s+\d{2}:\d{2}:\d{2}\s+\d+\s+\w+\s+\d+.\d+", str2): continue user_id = stroka.split()[0] regdate = db.get_regdate(user_id) if re.search("\d{4}-\d{2}-\d{2}", regdate) and re.search("\d+.\d+", parts[4]): resultat.append(str2) if len(resultat) > 0: print("match")
Senior
144
Can you explain what is meant by modular testing in software development?
Junior — Middle
144
What is the role and application of decorators in Python?
Junior — Middle
143
What design pattern is used in middleware?
Junior — Middle
142
What scanning methods does the query planner perform to find data?
Junior — Middle
141
Can you explain the principles underlying the SOLID concept in object-oriented programming?
Junior — Middle
141
Standard data types in Python.
Middle
140
Can you describe how variable scope works in Python?
Junior — Middle
139
Describe the steps you take to start working on a new project or task.
Junior — Middle
138
What methods have you used to improve SQL query performance in your projects?
Junior — Middle
138
What is the difference between __new__ and __init__ methods in the process of creating and initializing objects in Python?
Junior — Middle
138
What motivates employees to leave their current position in the company?
Junior — Middle
138
What professional growth goals do you set for yourself in our company?
Junior — Middle
137
What methods are used to implement abstract classes in Python?
Junior — Middle
137
Can you share your experience with using queues in projects and tell us what types of queues you have worked with?
137
It is necessary to validate the structure ONLY for the correctness of opening and closing brackets. test_data = [ "[][][]", # valid "[[[]]]", # valid "[]", # valid "][[", # invalid "[[]", # invalid "[]]", # invalid "[[]]", # invalid "][[]", # invalid "[][]]", # invalid "[]][", # invalid ] def is_valid():
Middle
137