How to crack coding interview easily?

Master the Fundamentals

Data Structures and Algorithms

Understand the basics of data structures like arrays, linked lists, stacks, queues, hash tables, trees, and graphs. Grasp essential algorithms such as sorting, searching, recursion, and dynamic programming.

Recommended Courses

• Grokking Data Structures & Algorithms for Coding Interviews
• Grokking the Coding Interview: Patterns for Coding Questions

Practice, Practice, Practice

Solve Coding Problems Daily

Consistently work on coding problems from platforms like LeetCode or HackerRank. Aim to solve 2-3 problems each day, mixing easy, medium, and hard levels to build a robust skill set.

Focus on Coding Patterns

Recognize common patterns such as sliding window, two pointers, and fast and slow pointers. Understanding these patterns can help you quickly identify solutions during the interview.

Recommended Courses

• Grokking the Coding Interview: Patterns for Coding Questions
• Grokking Advanced Coding Patterns for Interviews

Simulate the Interview Environment

Mock Interviews

Participate in mock interviews to get a feel of the real interview scenario. This helps you manage time and get comfortable with the pressure.

Recommended Mock Sessions

• Coding Mock Interview
• System Design Mock Interview

Optimize Your Solutions

Improve Time and Space Complexity

After solving a problem, review your code to make it more efficient. Focus on optimizing both time and space complexities to demonstrate your ability to write clean and efficient code.

Communicate Effectively

Explain Your Thought Process

During the interview, articulate your reasoning and approach clearly. This helps interviewers understand how you tackle problems and your problem-solving skills.

Review and Learn from Mistakes

Analyze Your Performance

After each practice session or mock interview, review your solutions and identify areas for improvement. Learning from your mistakes is crucial for continuous growth.

Stay Healthy and Confident

Maintain a Balanced Routine

Ensure you’re taking care of your physical and mental health. Get enough sleep, eat well, and stay positive to keep your mind sharp and focused.

Recommended Resources

To further boost your preparation, explore these resources from DesignGurus.io:

• Courses:

  • Grokking the Coding Interview: Patterns for Coding Questions
  • Grokking Data Structures & Algorithms for Coding Interviews
  • Grokking Advanced Coding Patterns for Interviews

• Mock Interviews:

  • Coding Mock Interview
  • System Design Mock Interview

• Blogs:

  • Don’t Just LeetCode; Follow the Coding Patterns Instead
  • Mastering the 20 Coding Patterns

• YouTube Videos:

  • 20 Coding Patterns to Master MAANG Interviews
  • FAANG Coding Interview Patterns

Final Tips

Cracking a coding interview is all about preparation, practice, and confidence. Follow these strategies, utilize the right resources, and stay positive throughout your journey. You’ve got this!