1. Aptitude Round Preparation
This section typically includes logical reasoning, quantitative aptitude, and verbal ability.
Quantitative Aptitude
- Focus on topics like:
- Profit & Loss, Time & Work, Speed & Distance
- Probability, Permutations & Combinations
- Algebra, Geometry, Ratios, Percentages
- Preparation Tips:
- Use books like RS Aggarwal’s “Quantitative Aptitude”
- Solve puzzles on platforms like IndiaBix, PrepInsta, and GeeksforGeeks
- Practice time management with mock tests
Logical Reasoning
- Topics to cover:
- Blood Relations, Coding-Decoding, Series Completion
- Puzzles, Syllogisms, Seating Arrangements
- Use LSAT reasoning questions and CAT-level puzzles for better preparation.
Verbal Ability
- Work on grammar, sentence correction, synonyms/antonyms, reading comprehension
- Read newspapers (The Hindu, The Economist) for vocabulary enhancement
- Practice Wren & Martin’s Grammar Book
2. Technical Round Preparation
This round assesses your domain knowledge and coding skills (for IT roles).
For IT & Software Jobs:
- Programming Languages – Be thorough with C, C++, Java, Python, or any preferred language
- Data Structures & Algorithms (DSA) – Cover Arrays, Linked Lists, Trees, Graphs, Dynamic Programming
- System Design & OOPs Concepts – Learn SOLID principles, Design Patterns
- SQL & Database Management – Master Joins, Normalization, Indexing, Transactions
- Operating Systems & Computer Networks – Focus on Threads, Process Scheduling, TCP/IP, OSI Model
- Practice LeetCode, CodeChef, and GeeksforGeeks problems regularly
For Core Engineering Roles:
- Revise fundamental concepts from textbooks (Mechanical, Electrical, Civil, etc.)
- Prepare domain-specific problem-solving questions
- Be ready for technical case studies or practical problem-solving
For Non-Technical Roles (Finance, Marketing, HR, etc.):
- Study Excel, Data Interpretation, and Business Analysis basics
- Prepare case study-based questions
- Revise industry-specific knowledge
3. General Strategies to Ace the Interview
Mock Tests & Practice
- Take AMCAT, eLitmus, HackerRank, or Mettl mock tests
- Solve previous years’ company-specific questions
Time Management
- Practice under strict time conditions
- Develop shortcut techniques for calculations
Problem-Solving Approach
- Break problems into smaller steps
- Focus on accuracy before speed