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Sakthivel V
Sakthivel V

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Cracking the Coding Interview

Technical Interview Process

A) Importance of Algorithms & Coding

  • Algorithms are a major part of technical interviews.
  • Interviewers mainly focus on problem-solving skills.
  • Most interviews are around 45 minutes long.
  • Sometimes only one coding problem is discussed in the entire interview.
  • Interviewers observe how candidates think and approach the solution.

B) Skills Checked by Interviewers

1. Analytical Skills
Interviewers check:

  • Problem-solving ability
  • Logical thinking
  • Solution optimization
  • Decision-making skills

2. Coding Skills
Interviewers observe:

  • Clean code writing
  • Proper formatting
  • Readable code
  • Error handling
  • Code organization

3. Technical Knowledge
Important topics include:

  • Data Structures
  • Algorithms
  • Trees
  • Graphs
  • Sorting
  • Computer Science fundamentals

4. Experience
Companies also check:

  • Projects completed
  • Technical decisions taken
  • Initiative and interest
  • Real-world problem solving

5. Communication & Culture Fit
Communication is very important because employees work in teams.

Interviewers observe:

  • Confidence
  • Communication style
  • Teamwork
  • Personality fit with company culture

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