Google Interview Questions, Process, and Tips

Find unique triplets in an array that sum up to zero.

• Sort the array first to easily identify duplicates.

• Use two pointers technique to find the triplets.

• Skip duplicates to avoid duplicate triplets.

• Handle edge cases like all zeros or all positive/negative numbers.

• Time complexity can be improved to O(n^2) using two pointers approach.

Rotate an n x n 2D matrix by 90 degrees clockwise in-place without using extra space.

• Iterate through each layer of the matrix, swapping elements in groups of 4

• Use variables to store temporary values during swapping

• Reverse the rows of the matrix to rotate it 90 degrees clockwise

SEO full form stands for Search Engine Optimization.

• SEO is the process of optimizing a website to improve its visibility on search engines like Google.

• It involves various strategies such as keyword research, content optimization, and link building.

• Example: A website that uses SEO techniques may appear higher in search results for relevant keywords.

Organic refers to natural methods of growth and production without the use of synthetic chemicals or pesticides.

• Organic products are typically grown or produced without the use of synthetic chemicals, pesticides, or genetically modified organisms (GMOs).

• Organic farming practices focus on sustainability, soil health, and biodiversity.

• Organic certification ensures that products meet specific standards set by regulatory b...read more

Affiliate marketing is a performance-based marketing strategy where a business rewards affiliates for driving traffic or sales to their website.

• Affiliates promote products or services through unique tracking links

• Affiliates earn a commission for each sale or lead generated through their referral

• Affiliate marketing is a cost-effective way for businesses to reach a larger audience

• Examples: Amazon Associates, ClickBank, C

Facebook marketing is the use of Facebook's platform to promote products or services, engage with customers, and drive traffic to websites.

• Creating and managing Facebook ads to reach target audiences

• Posting engaging content on a Facebook business page to increase brand awareness

• Utilizing Facebook analytics to track performance and make data-driven decisions

• Engaging with followers through comments, messages, and live vi...read more

My expected CTC is negotiable based on the job role, company size, and location.

• Consider the job role and responsibilities when determining expected CTC

• Research industry standards and company size to gauge appropriate salary range

• Factor in cost of living and location when discussing salary expectations